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Linux Analysis Report
main_x86.elf

Overview

General Information

Sample name:main_x86.elf
Analysis ID:1575898
MD5:c3f566e72012d030962cf14b01403a52
SHA1:e31157a21388d4ee54a744dcfc5b5b6de2f5ced9
SHA256:57e776a82db530ba52aa6d7757a9d860f627b8d3cf6ea9e0a6c2467e41a2411d
Tags:elfMiraiuser-abuse_ch
Infos:

Detection

Mirai
Score:84
Range:0 - 100
Whitelisted:false

Signatures

Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Machine Learning detection for sample
Sample deletes itself
Uses dynamic DNS services
Detected TCP or UDP traffic on non-standard ports
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Sample has stripped symbol table
Sample tries to kill a process (SIGKILL)
Yara signature match

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1575898
Start date and time:2024-12-16 12:05:53 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 19s
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:main_x86.elf
Detection:MAL
Classification:mal84.troj.evad.linELF@0/0@1/0
  • VT rate limit hit for: main_x86.elf
Command:/tmp/main_x86.elf
PID:5435
Exit Code:0
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • main_x86.elf (PID: 5435, Parent: 5356, MD5: c3f566e72012d030962cf14b01403a52) Arguments: /tmp/main_x86.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
main_x86.elfJoeSecurity_Mirai_8Yara detected MiraiJoe Security
    main_x86.elfLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
    • 0xfb10:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfb24:$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
    • 0xfb38:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfb4c:$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
    • 0xfb60:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfb74:$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
    • 0xfb88:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfb9c:$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
    • 0xfbb0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfbc4:$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
    • 0xfbd8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfbec:$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
    • 0xfc00:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfc14:$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
    • 0xfc28:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfc3c:$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
    • 0xfc50:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfc64:$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
    • 0xfc78:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xfc8c:$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
    • 0xfca0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    main_x86.elfLinux_Trojan_Gafgyt_ea92cca8unknownunknown
    • 0xf9f0:$a: 53 65 6C 66 20 52 65 70 20 46 75 63 6B 69 6E 67 20 4E 65 54 69 53 20 61 6E 64
    main_x86.elfLinux_Trojan_Mirai_b14f4c5dunknownunknown
    • 0x3dd0:$a: 53 31 DB 8B 4C 24 0C 8B 54 24 08 83 F9 01 76 15 66 8B 02 83 E9 02 25 FF FF 00 00 83 C2 02 01 C3 83 F9 01 77 EB 49 75 05 0F BE 02 01 C3
    main_x86.elfLinux_Trojan_Mirai_5f7b67b8unknownunknown
    • 0x8756:$a: 89 38 83 CF FF 89 F8 5A 59 5F C3 57 56 83 EC 04 8B 7C 24 10 8B 4C
    Click to see the 4 entries
    SourceRuleDescriptionAuthorStrings
    5435.1.0000000008048000.000000000805a000.r-x.sdmpJoeSecurity_Mirai_8Yara detected MiraiJoe Security
      5435.1.0000000008048000.000000000805a000.r-x.sdmpLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
      • 0xfb10:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfb24:$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
      • 0xfb38:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfb4c:$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
      • 0xfb60:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfb74:$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
      • 0xfb88:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfb9c:$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
      • 0xfbb0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfbc4:$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
      • 0xfbd8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfbec:$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
      • 0xfc00:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfc14:$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
      • 0xfc28:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfc3c:$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
      • 0xfc50:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfc64:$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
      • 0xfc78:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0xfc8c:$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
      • 0xfca0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      5435.1.0000000008048000.000000000805a000.r-x.sdmpLinux_Trojan_Gafgyt_ea92cca8unknownunknown
      • 0xf9f0:$a: 53 65 6C 66 20 52 65 70 20 46 75 63 6B 69 6E 67 20 4E 65 54 69 53 20 61 6E 64
      5435.1.0000000008048000.000000000805a000.r-x.sdmpLinux_Trojan_Mirai_b14f4c5dunknownunknown
      • 0x3dd0:$a: 53 31 DB 8B 4C 24 0C 8B 54 24 08 83 F9 01 76 15 66 8B 02 83 E9 02 25 FF FF 00 00 83 C2 02 01 C3 83 F9 01 77 EB 49 75 05 0F BE 02 01 C3
      5435.1.0000000008048000.000000000805a000.r-x.sdmpLinux_Trojan_Mirai_5f7b67b8unknownunknown
      • 0x8756:$a: 89 38 83 CF FF 89 F8 5A 59 5F C3 57 56 83 EC 04 8B 7C 24 10 8B 4C
      Click to see the 7 entries
      No Suricata rule has matched

      Click to jump to signature section

      Show All Signature Results

      AV Detection

      barindex
      Source: main_x86.elfAvira: detected
      Source: main_x86.elfReversingLabs: Detection: 57%
      Source: main_x86.elfJoe Sandbox ML: detected

      Networking

      barindex
      Source: unknownDNS query: name: murrez622.duckdns.org
      Source: global trafficTCP traffic: 192.168.2.13:37728 -> 31.172.83.147:1995
      Source: global trafficDNS traffic detected: DNS query: murrez622.duckdns.org

      System Summary

      barindex
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_b14f4c5d Author: unknown
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_5f7b67b8 Author: unknown
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_88de437f Author: unknown
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_389ee3e9 Author: unknown
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_b14f4c5d Author: unknown
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_5f7b67b8 Author: unknown
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_88de437f Author: unknown
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_389ee3e9 Author: unknown
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_cc93863b Author: unknown
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_8aa7b5d3 Author: unknown
      Source: Process Memory Space: main_x86.elf PID: 5435, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: Process Memory Space: main_x86.elf PID: 5435, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
      Source: Initial sampleString containing 'busybox' found: /bin/busybox
      Source: Initial sampleString containing 'busybox' found: /proc/opendir/proc/%d/exe/proc/%d/maps/bin/busybox/usr/lib/systemd/systemdshellmnt/sys/boot/media/srv/var/run/sbin/lib/etc/dev/telnetsshwatchdogsshd/usr/compress/bin//compress/bin/compress/usr/bashmain_x86main_x86_64main_mipsmain_mipselmain_armmain_arm5main_arm6main_arm7main_ppcmain_m68kmain_sh4main_spchttpdtelnetddropbearencodersystem/root/dvr_gui//root/dvr_app//anko-app//opt//tmp/var/mnt/boot/home/dev/..//root(deleted)(condi/exe) Killed process: %s, PID: %d
      Source: ELF static info symbol of initial sample.symtab present: no
      Source: /tmp/main_x86.elf (PID: 5437)SIGKILL sent: pid: 2, result: successfulJump to behavior
      Source: main_x86.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: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_b14f4c5d os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = a70d052918dd2fbc66db241da6438015130f0fb6929229bfe573546fe98da817, id = b14f4c5d-054f-46e6-9fa8-3588f1ef68b7, last_modified = 2021-09-16
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_5f7b67b8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 6cb5fb0b7c132e9c11ac72da43278025b60810ea3733c9c6d6ca966163185940, id = 5f7b67b8-3d7b-48a4-8f03-b6f2c92be92e, last_modified = 2021-09-16
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_88de437f reference_sample = 8dc745a6de6f319cd6021c3e147597315cc1be02099d78fc8aae94de0e1e4bc6, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c19eb595c2b444a809bef8500c20342c9f46694d3018e268833f9b884133a1ea, id = 88de437f-9c98-4e1d-96c0-7b433c99886a, last_modified = 2021-09-16
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_389ee3e9 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 59f2359dc1f41d385d639d157b4cd9fc73d76d8abb7cc09d47632bb4c9a39e6e, id = 389ee3e9-70c1-4c93-a999-292cf6ff1652, last_modified = 2022-01-26
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_cc93863b reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f3ecd30f0b511a8e92cfa642409d559e7612c3f57a1659ca46c77aca809a00ac, id = cc93863b-1050-40ba-9d02-5ec9ce6a3a28, last_modified = 2022-01-26
      Source: main_x86.elf, type: SAMPLEMatched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26
      Source: 5435.1.0000000008048000.000000000805a000.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: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_b14f4c5d os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = a70d052918dd2fbc66db241da6438015130f0fb6929229bfe573546fe98da817, id = b14f4c5d-054f-46e6-9fa8-3588f1ef68b7, last_modified = 2021-09-16
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_5f7b67b8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 6cb5fb0b7c132e9c11ac72da43278025b60810ea3733c9c6d6ca966163185940, id = 5f7b67b8-3d7b-48a4-8f03-b6f2c92be92e, last_modified = 2021-09-16
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_88de437f reference_sample = 8dc745a6de6f319cd6021c3e147597315cc1be02099d78fc8aae94de0e1e4bc6, os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = c19eb595c2b444a809bef8500c20342c9f46694d3018e268833f9b884133a1ea, id = 88de437f-9c98-4e1d-96c0-7b433c99886a, last_modified = 2021-09-16
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_389ee3e9 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 59f2359dc1f41d385d639d157b4cd9fc73d76d8abb7cc09d47632bb4c9a39e6e, id = 389ee3e9-70c1-4c93-a999-292cf6ff1652, last_modified = 2022-01-26
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_cc93863b reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = f3ecd30f0b511a8e92cfa642409d559e7612c3f57a1659ca46c77aca809a00ac, id = cc93863b-1050-40ba-9d02-5ec9ce6a3a28, last_modified = 2022-01-26
      Source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Mirai_8aa7b5d3 reference_sample = 5217f2a46cb93946e04ab00e385ad0fe0a2844b6ea04ef75ee9187aac3f3d52f, os = linux, severity = x86, creation_date = 2022-01-05, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Mirai, fingerprint = 02a2c18c362df4b1fceb33f3b605586514ba9a00c7afedf71c04fa54d8146444, id = 8aa7b5d3-e1eb-4b55-b36a-0d3a242c06e9, last_modified = 2022-01-26
      Source: Process Memory Space: main_x86.elf PID: 5435, 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: Process Memory Space: main_x86.elf PID: 5435, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
      Source: classification engineClassification label: mal84.troj.evad.linELF@0/0@1/0

      Hooking and other Techniques for Hiding and Protection

      barindex
      Source: /tmp/main_x86.elf (PID: 5435)File: /tmp/main_x86.elfJump to behavior

      Stealing of Sensitive Information

      barindex
      Source: Yara matchFile source: main_x86.elf, type: SAMPLE
      Source: Yara matchFile source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORY
      Source: Yara matchFile source: Process Memory Space: main_x86.elf PID: 5435, type: MEMORYSTR

      Remote Access Functionality

      barindex
      Source: Yara matchFile source: main_x86.elf, type: SAMPLE
      Source: Yara matchFile source: 5435.1.0000000008048000.000000000805a000.r-x.sdmp, type: MEMORY
      Source: Yara matchFile source: Process Memory Space: main_x86.elf PID: 5435, type: MEMORYSTR
      ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
      Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
      File Deletion
      OS Credential DumpingSystem Service DiscoveryRemote ServicesData from Local System1
      Non-Standard Port
      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
      Non-Application Layer Protocol
      Exfiltration Over BluetoothNetwork Denial of Service
      Email AddressesDNS ServerDomain AccountsAtLogon Script (Windows)Logon Script (Windows)Obfuscated Files or InformationSecurity Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared Drive11
      Application Layer Protocol
      Automated ExfiltrationData Encrypted for Impact
      No configs have been found
      Hide Legend

      Legend:

      • Process
      • Signature
      • Created File
      • DNS/IP Info
      • Is Dropped
      • Number of created Files
      • Is malicious
      • Internet
      SourceDetectionScannerLabelLink
      main_x86.elf58%ReversingLabsLinux.Backdoor.Mirai
      main_x86.elf100%AviraEXP/ELF.Mirai.Z.A
      main_x86.elf100%Joe Sandbox ML
      No Antivirus matches
      No Antivirus matches
      No Antivirus matches
      NameIPActiveMaliciousAntivirus DetectionReputation
      murrez622.duckdns.org
      31.172.83.147
      truetrue
        unknown
        • No. of IPs < 25%
        • 25% < No. of IPs < 50%
        • 50% < No. of IPs < 75%
        • 75% < No. of IPs
        IPDomainCountryFlagASNASN NameMalicious
        31.172.83.147
        murrez622.duckdns.orgGermany
        44066DE-FIRSTCOLOwwwfirst-colonetDEtrue
        MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
        31.172.83.147boatnet.m68k.elfGet hashmaliciousMiraiBrowse
          boatnet.sh4.elfGet hashmaliciousMiraiBrowse
            boatnet.ppc.elfGet hashmaliciousMiraiBrowse
              boatnet.x86.elfGet hashmaliciousMiraiBrowse
                boatnet.mpsl.elfGet hashmaliciousMiraiBrowse
                  boatnet.arm.elfGet hashmaliciousMiraiBrowse
                    boatnet.mips.elfGet hashmaliciousMiraiBrowse
                      boatnet.arm7.elfGet hashmaliciousMiraiBrowse
                        No context
                        MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
                        DE-FIRSTCOLOwwwfirst-colonetDEarmv6l.elfGet hashmaliciousMiraiBrowse
                        • 159.102.93.110
                        file.exeGet hashmaliciousAmadeyBrowse
                        • 2.59.132.186
                        elitebotnet.sh4.elfGet hashmaliciousMirai, OkiruBrowse
                        • 159.101.5.77
                        AyqwnIUrcz.exeGet hashmaliciousUnknownBrowse
                        • 159.100.18.192
                        copia111224mp.htaGet hashmaliciousUnknownBrowse
                        • 159.100.18.13
                        boatnet.m68k.elfGet hashmaliciousMiraiBrowse
                        • 31.172.83.147
                        boatnet.sh4.elfGet hashmaliciousMiraiBrowse
                        • 31.172.83.147
                        boatnet.ppc.elfGet hashmaliciousMiraiBrowse
                        • 31.172.83.147
                        nanophanotool.exeGet hashmaliciousLummaC StealerBrowse
                        • 159.100.18.192
                        boatnet.x86.elfGet hashmaliciousMiraiBrowse
                        • 31.172.83.147
                        No context
                        No context
                        No created / dropped files found
                        File type:ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), statically linked, stripped
                        Entropy (8bit):5.734227244884181
                        TrID:
                        • ELF Executable and Linkable format (Linux) (4029/14) 50.16%
                        • ELF Executable and Linkable format (generic) (4004/1) 49.84%
                        File name:main_x86.elf
                        File size:89'992 bytes
                        MD5:c3f566e72012d030962cf14b01403a52
                        SHA1:e31157a21388d4ee54a744dcfc5b5b6de2f5ced9
                        SHA256:57e776a82db530ba52aa6d7757a9d860f627b8d3cf6ea9e0a6c2467e41a2411d
                        SHA512:10b8a1df769a7b6a813755956a0b0d062ba0defa34a7939f059b2b87174b40ed281edaca8110ab473f7dbfbeff1455acc912fa3e7d0c820aed65856ab7d0bdc8
                        SSDEEP:1536:W/QCZaxGdvts3i5JPho4IxPu++ALtgUIKqI4FrS4LSA:WYCZa8dvm3oJPhdIxP5htSKfUmDA
                        TLSH:9C937CC0F683C4F6E84305B1507BE7379B32F1B9101AFA43D3699A72DC91951EA1AB9C
                        File Content Preview:.ELF....................d...4....]......4. ...(......................................................G..`...........Q.td............................U..S........%...h........[]...$.............U......=.....t..5....D......D.......u........t....h............

                        ELF header

                        Class:ELF32
                        Data:2's complement, little endian
                        Version:1 (current)
                        Machine:Intel 80386
                        Version Number:0x1
                        Type:EXEC (Executable file)
                        OS/ABI:UNIX - System V
                        ABI Version:0
                        Entry Point Address:0x8048164
                        Flags:0x0
                        ELF Header Size:52
                        Program Header Offset:52
                        Program Header Size:32
                        Number of Program Headers:3
                        Section Header Offset:89592
                        Section Header Size:40
                        Number of Section Headers:10
                        Header String Table Index:9
                        NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                        NULL0x00x00x00x00x0000
                        .initPROGBITS0x80480940x940x1c0x00x6AX001
                        .textPROGBITS0x80480b00xb00xf2060x00x6AX0016
                        .finiPROGBITS0x80572b60xf2b60x170x00x6AX001
                        .rodataPROGBITS0x80572e00xf2e00x23280x00x2A0032
                        .ctorsPROGBITS0x805a60c0x1160c0xc0x00x3WA004
                        .dtorsPROGBITS0x805a6180x116180x80x00x3WA004
                        .dataPROGBITS0x805a6400x116400x47780x00x3WA0032
                        .bssNOBITS0x805edc00x15db80x59ac0x00x3WA0032
                        .shstrtabSTRTAB0x00x15db80x3e0x00x0001
                        TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                        LOAD0x00x80480000x80480000x116080x116086.60630x5R E0x1000.init .text .fini .rodata
                        LOAD0x1160c0x805a60c0x805a60c0x47ac0xa1600.37500x6RW 0x1000.ctors .dtors .data .bss
                        GNU_STACK0x00x00x00x00x00.00000x6RW 0x4
                        TimestampSource PortDest PortSource IPDest IP
                        Dec 16, 2024 12:06:36.942205906 CET377281995192.168.2.1331.172.83.147
                        Dec 16, 2024 12:06:37.062657118 CET19953772831.172.83.147192.168.2.13
                        Dec 16, 2024 12:06:37.062994957 CET377281995192.168.2.1331.172.83.147
                        Dec 16, 2024 12:06:37.062994957 CET377281995192.168.2.1331.172.83.147
                        Dec 16, 2024 12:06:37.183279991 CET19953772831.172.83.147192.168.2.13
                        Dec 16, 2024 12:06:37.183408976 CET377281995192.168.2.1331.172.83.147
                        Dec 16, 2024 12:06:37.303884029 CET19953772831.172.83.147192.168.2.13
                        Dec 16, 2024 12:06:47.073160887 CET377281995192.168.2.1331.172.83.147
                        Dec 16, 2024 12:06:47.193833113 CET19953772831.172.83.147192.168.2.13
                        Dec 16, 2024 12:06:47.474684954 CET19953772831.172.83.147192.168.2.13
                        Dec 16, 2024 12:06:47.474800110 CET377281995192.168.2.1331.172.83.147
                        Dec 16, 2024 12:06:48.133676052 CET19953772831.172.83.147192.168.2.13
                        Dec 16, 2024 12:06:48.133896112 CET377281995192.168.2.1331.172.83.147
                        Dec 16, 2024 12:07:48.194681883 CET377281995192.168.2.1331.172.83.147
                        Dec 16, 2024 12:07:48.327773094 CET19953772831.172.83.147192.168.2.13
                        Dec 16, 2024 12:07:48.608933926 CET19953772831.172.83.147192.168.2.13
                        Dec 16, 2024 12:07:48.609299898 CET377281995192.168.2.1331.172.83.147
                        Dec 16, 2024 12:07:49.133146048 CET19953772831.172.83.147192.168.2.13
                        Dec 16, 2024 12:07:49.133501053 CET377281995192.168.2.1331.172.83.147
                        TimestampSource PortDest PortSource IPDest IP
                        Dec 16, 2024 12:06:36.605887890 CET5984453192.168.2.138.8.8.8
                        Dec 16, 2024 12:06:36.941750050 CET53598448.8.8.8192.168.2.13
                        TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
                        Dec 16, 2024 12:06:36.605887890 CET192.168.2.138.8.8.80x0Standard query (0)murrez622.duckdns.orgA (IP address)IN (0x0001)false
                        TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
                        Dec 16, 2024 12:06:36.941750050 CET8.8.8.8192.168.2.130x0No error (0)murrez622.duckdns.org31.172.83.147A (IP address)IN (0x0001)false

                        System Behavior

                        Start time (UTC):11:06:35
                        Start date (UTC):16/12/2024
                        Path:/tmp/main_x86.elf
                        Arguments:/tmp/main_x86.elf
                        File size:89992 bytes
                        MD5 hash:c3f566e72012d030962cf14b01403a52

                        Start time (UTC):11:06:35
                        Start date (UTC):16/12/2024
                        Path:/tmp/main_x86.elf
                        Arguments:-
                        File size:89992 bytes
                        MD5 hash:c3f566e72012d030962cf14b01403a52

                        Start time (UTC):11:06:35
                        Start date (UTC):16/12/2024
                        Path:/tmp/main_x86.elf
                        Arguments:-
                        File size:89992 bytes
                        MD5 hash:c3f566e72012d030962cf14b01403a52