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Linux
Analysis Report
RpcSecurity.mips.elf
Overview
General Information
Detection
Score: | 64 |
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
Executes the "rm" command used to delete files or directories
Sample has stripped symbol table
Sample listens on a socket
Uses the "uname" system call to query kernel version information (possible evasion)
Yara signature match
Classification
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1581154 |
Start date and time: | 2024-12-27 06:32:11 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 35s |
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: | RpcSecurity.mips.elf |
Detection: | MAL |
Classification: | mal64.linELF@0/0@2/0 |
Command: | /tmp/RpcSecurity.mips.elf |
PID: | 5479 |
Exit Code: | 139 |
Exit Code Info: | SIGSEGV (11) Segmentation fault invalid memory reference |
Killed: | False |
Standard Output: | |
Standard Error: | qemu: uncaught target signal 11 (Segmentation fault) - core dumped |
- system is lnxubuntu20
- dash New Fork (PID: 5546, Parent: 3633)
- dash New Fork (PID: 5547, Parent: 3633)
- dash New Fork (PID: 5548, Parent: 3633)
- dash New Fork (PID: 5549, Parent: 3633)
- dash New Fork (PID: 5550, Parent: 3633)
- dash New Fork (PID: 5551, Parent: 3633)
- dash New Fork (PID: 5552, Parent: 3633)
- dash New Fork (PID: 5553, Parent: 3633)
- dash New Fork (PID: 5554, Parent: 3633)
- dash New Fork (PID: 5555, Parent: 3633)
- cleanup
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
|
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
| |
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
|
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | Avira: |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | HTTPS traffic detected: |
Source: | Socket: | Jump to behavior |
Source: | DNS traffic detected: |
Source: | Network traffic detected: | ||
Source: | Network traffic detected: |
Source: | HTTPS traffic detected: |
System Summary |
---|
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: |
Source: | .symtab present: |
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: |
Source: | Classification label: |
Source: | Rm executable: | Jump to behavior | ||
Source: | Rm executable: | Jump to behavior |
Source: | Queries kernel information via 'uname': | Jump to behavior |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | Path Interception | Path Interception | 1 File Deletion | OS Credential Dumping | 11 Security Software Discovery | Remote Services | Data from Local System | 1 Encrypted Channel | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | Rootkit | LSASS Memory | Application Window Discovery | Remote Desktop Protocol | Data from Removable Media | 1 Non-Application Layer Protocol | Exfiltration Over Bluetooth | Network Denial of Service |
Email Addresses | DNS Server | Domain Accounts | At | Logon Script (Windows) | Logon Script (Windows) | Obfuscated Files or Information | Security Account Manager | Query Registry | SMB/Windows Admin Shares | Data from Network Shared Drive | 2 Application Layer Protocol | Automated Exfiltration | Data Encrypted for Impact |
⊘No configs have been found
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
63% | Virustotal | Browse | ||
66% | ReversingLabs | Linux.Trojan.Mirai | ||
100% | Avira | EXP/ELF.Mirai.Z.D |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
daisy.ubuntu.com | 162.213.35.25 | true | false | high |
- No. of IPs < 25%
- 25% < No. of IPs < 50%
- 50% < No. of IPs < 75%
- 75% < No. of IPs
IP | Domain | Country | Flag | ASN | ASN Name | Malicious |
---|---|---|---|---|---|---|
54.217.10.153 | unknown | United States | 16509 | AMAZON-02US | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
54.217.10.153 | Get hash | malicious | Mirai | Browse | ||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Gafgyt, Mirai, Moobot, Okiru | Browse | |||
Get hash | malicious | Gafgyt, Mirai | Browse | |||
Get hash | malicious | Mirai, Gafgyt | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Gafgyt | Browse | |||
Get hash | malicious | Gafgyt, Mirai | Browse | |||
Get hash | malicious | Unknown | Browse |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
daisy.ubuntu.com | Get hash | malicious | Unknown | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Mirai, Gafgyt | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
|
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
AMAZON-02US | Get hash | malicious | Unknown | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 5.49340431865902 |
TrID: |
|
File name: | RpcSecurity.mips.elf |
File size: | 77'288 bytes |
MD5: | b42000c87e42345dffd95c15b6ac2428 |
SHA1: | 52e9fa49ce26d85ad5dfbabe98d8ed178705c542 |
SHA256: | 324cf363149eb9264bac519d0cdb8fd93e3f211cd2e5cd3f9d784be8c1cb2ee0 |
SHA512: | c239f7931b97709b363be637d3f60b7c3c60b181d86ed636b2d7d3d51e49761009c76bde64ef81ca95fc5a3da1ba48e83450970a0f2e6720634a5cbb40e6babf |
SSDEEP: | 1536:bpxe5qoct9fdlQBI6rNnnUFndlBotYG9CJa10qDv:Fx3oANdiWndvomgC47 |
TLSH: | 4173D70A7E229FBCFB9846354BB78F159A5833D627D1D641E2ACDA001D7024E341FFA9 |
File Content Preview: | .ELF.....................@.`...4..+......4. ...(.............@...@........................ ..E ..E ....T..N.........dt.Q............................<...'......!'.......................<...'......!... ....'9... ......................<...'......!........'9. |
ELF header | |
---|---|
Class: | |
Data: | |
Version: | |
Machine: | |
Version Number: | |
Type: | |
OS/ABI: | |
ABI Version: | 0 |
Entry Point Address: | |
Flags: | |
ELF Header Size: | 52 |
Program Header Offset: | 52 |
Program Header Size: | 32 |
Number of Program Headers: | 3 |
Section Header Offset: | 76728 |
Section Header Size: | 40 |
Number of Section Headers: | 14 |
Header String Table Index: | 13 |
Name | Type | Address | Offset | Size | EntSize | Flags | Flags Description | Link | Info | Align |
---|---|---|---|---|---|---|---|---|---|---|
NULL | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0 | 0 | 0 | ||
.init | PROGBITS | 0x400094 | 0x94 | 0x8c | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.text | PROGBITS | 0x400120 | 0x120 | 0xf540 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0x40f660 | 0xf660 | 0x5c | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.rodata | PROGBITS | 0x40f6c0 | 0xf6c0 | 0x1fe0 | 0x0 | 0x2 | A | 0 | 0 | 16 |
.ctors | PROGBITS | 0x452000 | 0x12000 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.dtors | PROGBITS | 0x452008 | 0x12008 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data.rel.ro | PROGBITS | 0x452014 | 0x12014 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x452020 | 0x12020 | 0x770 | 0x0 | 0x3 | WA | 0 | 0 | 16 |
.got | PROGBITS | 0x452790 | 0x12790 | 0x3c4 | 0x4 | 0x10000003 | WAp | 0 | 0 | 16 |
.sbss | NOBITS | 0x452b54 | 0x12b54 | 0x28 | 0x0 | 0x10000003 | WAp | 0 | 0 | 4 |
.bss | NOBITS | 0x452b80 | 0x12b54 | 0x4314 | 0x0 | 0x3 | WA | 0 | 0 | 16 |
.mdebug.abi32 | PROGBITS | 0x6e4 | 0x12b54 | 0x0 | 0x0 | 0x0 | 0 | 0 | 1 | |
.shstrtab | STRTAB | 0x0 | 0x12b54 | 0x64 | 0x0 | 0x0 | 0 | 0 | 1 |
Type | Offset | Virtual Address | Physical Address | File Size | Memory Size | Entropy | Flags | Flags Description | Align | Prog Interpreter | Section Mappings |
---|---|---|---|---|---|---|---|---|---|---|---|
LOAD | 0x0 | 0x400000 | 0x400000 | 0x116a0 | 0x116a0 | 5.6288 | 0x5 | R E | 0x10000 | .init .text .fini .rodata | |
LOAD | 0x12000 | 0x452000 | 0x452000 | 0xb54 | 0x4e94 | 4.4142 | 0x6 | RW | 0x10000 | .ctors .dtors .data.rel.ro .data .got .sbss .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Dec 27, 2024 06:33:24.412321091 CET | 443 | 34590 | 54.217.10.153 | 192.168.2.14 |
Dec 27, 2024 06:33:24.412350893 CET | 443 | 34590 | 54.217.10.153 | 192.168.2.14 |
Dec 27, 2024 06:33:24.412365913 CET | 443 | 34590 | 54.217.10.153 | 192.168.2.14 |
Dec 27, 2024 06:33:24.412573099 CET | 34590 | 443 | 192.168.2.14 | 54.217.10.153 |
Dec 27, 2024 06:33:24.412573099 CET | 34590 | 443 | 192.168.2.14 | 54.217.10.153 |
Dec 27, 2024 06:33:24.412573099 CET | 34590 | 443 | 192.168.2.14 | 54.217.10.153 |
Dec 27, 2024 06:33:24.415498018 CET | 34590 | 443 | 192.168.2.14 | 54.217.10.153 |
Dec 27, 2024 06:33:24.535342932 CET | 443 | 34590 | 54.217.10.153 | 192.168.2.14 |
Dec 27, 2024 06:33:24.883708954 CET | 443 | 34590 | 54.217.10.153 | 192.168.2.14 |
Dec 27, 2024 06:33:24.883886099 CET | 34590 | 443 | 192.168.2.14 | 54.217.10.153 |
Dec 27, 2024 06:33:24.884330988 CET | 34590 | 443 | 192.168.2.14 | 54.217.10.153 |
Dec 27, 2024 06:33:25.003823042 CET | 443 | 34590 | 54.217.10.153 | 192.168.2.14 |
Dec 27, 2024 06:33:25.290628910 CET | 443 | 34590 | 54.217.10.153 | 192.168.2.14 |
Dec 27, 2024 06:33:25.290889978 CET | 34590 | 443 | 192.168.2.14 | 54.217.10.153 |
Dec 27, 2024 06:33:25.293240070 CET | 34590 | 443 | 192.168.2.14 | 54.217.10.153 |
Dec 27, 2024 06:33:25.413093090 CET | 443 | 34590 | 54.217.10.153 | 192.168.2.14 |
Dec 27, 2024 06:33:25.413135052 CET | 34590 | 443 | 192.168.2.14 | 54.217.10.153 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Dec 27, 2024 06:33:06.231518984 CET | 33042 | 53 | 192.168.2.14 | 8.8.8.8 |
Dec 27, 2024 06:33:06.231606960 CET | 40582 | 53 | 192.168.2.14 | 8.8.8.8 |
Dec 27, 2024 06:33:06.354104042 CET | 53 | 40582 | 8.8.8.8 | 192.168.2.14 |
Dec 27, 2024 06:33:06.365274906 CET | 53 | 33042 | 8.8.8.8 | 192.168.2.14 |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Dec 27, 2024 06:33:06.231518984 CET | 192.168.2.14 | 8.8.8.8 | 0x8a09 | Standard query (0) | A (IP address) | IN (0x0001) | false | |
Dec 27, 2024 06:33:06.231606960 CET | 192.168.2.14 | 8.8.8.8 | 0x8bfd | Standard query (0) | 28 | IN (0x0001) | false |
Timestamp | Source IP | Dest IP | Trans ID | Reply Code | Name | CName | Address | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|---|---|
Dec 27, 2024 06:33:06.365274906 CET | 8.8.8.8 | 192.168.2.14 | 0x8a09 | No error (0) | 162.213.35.25 | A (IP address) | IN (0x0001) | false | ||
Dec 27, 2024 06:33:06.365274906 CET | 8.8.8.8 | 192.168.2.14 | 0x8a09 | No error (0) | 162.213.35.24 | A (IP address) | IN (0x0001) | false |
Timestamp | Source IP | Source Port | Dest IP | Dest Port | Subject | Issuer | Not Before | Not After | JA3 SSL Client Fingerprint | JA3 SSL Client Digest |
---|---|---|---|---|---|---|---|---|---|---|
Dec 27, 2024 06:33:24.412365913 CET | 54.217.10.153 | 443 | 192.168.2.14 | 34590 | CN=motd.ubuntu.com CN=R11, O=Let's Encrypt, C=US | CN=R11, O=Let's Encrypt, C=US CN=ISRG Root X1, O=Internet Security Research Group, C=US | Mon Oct 21 10:21:37 CEST 2024 Wed Mar 13 01:00:00 CET 2024 | Sun Jan 19 09:21:36 CET 2025 Sat Mar 13 00:59:59 CET 2027 | ||
CN=R11, O=Let's Encrypt, C=US | CN=ISRG Root X1, O=Internet Security Research Group, C=US | Wed Mar 13 01:00:00 CET 2024 | Sat Mar 13 00:59:59 CET 2027 |
System Behavior
Start time (UTC): | 05:32:57 |
Start date (UTC): | 27/12/2024 |
Path: | /tmp/RpcSecurity.mips.elf |
Arguments: | /tmp/RpcSecurity.mips.elf |
File size: | 5777432 bytes |
MD5 hash: | 0083f1f0e77be34ad27f849842bbb00c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/rm |
Arguments: | rm -f /tmp/tmp.Arv9j0B0OW /tmp/tmp.Gnk9TjAY3X /tmp/tmp.lslblKZeTE |
File size: | 72056 bytes |
MD5 hash: | aa2b5496fdbfd88e38791ab81f90b95b |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/cat |
Arguments: | cat /tmp/tmp.Arv9j0B0OW |
File size: | 43416 bytes |
MD5 hash: | 7e9d213e404ad3bb82e4ebb2e1f2c1b3 |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/head |
Arguments: | head -n 10 |
File size: | 47480 bytes |
MD5 hash: | fd96a67145172477dd57131396fc9608 |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/tr |
Arguments: | tr -d \\000-\\011\\013\\014\\016-\\037 |
File size: | 51544 bytes |
MD5 hash: | fbd1402dd9f72d8ebfff00ce7c3a7bb5 |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/cut |
Arguments: | cut -c -80 |
File size: | 47480 bytes |
MD5 hash: | d8ed0ea8f22c0de0f8692d4d9f1759d3 |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/cat |
Arguments: | cat /tmp/tmp.Arv9j0B0OW |
File size: | 43416 bytes |
MD5 hash: | 7e9d213e404ad3bb82e4ebb2e1f2c1b3 |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/head |
Arguments: | head -n 10 |
File size: | 47480 bytes |
MD5 hash: | fd96a67145172477dd57131396fc9608 |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/tr |
Arguments: | tr -d \\000-\\011\\013\\014\\016-\\037 |
File size: | 51544 bytes |
MD5 hash: | fbd1402dd9f72d8ebfff00ce7c3a7bb5 |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/cut |
Arguments: | cut -c -80 |
File size: | 47480 bytes |
MD5 hash: | d8ed0ea8f22c0de0f8692d4d9f1759d3 |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 05:33:24 |
Start date (UTC): | 27/12/2024 |
Path: | /usr/bin/rm |
Arguments: | rm -f /tmp/tmp.Arv9j0B0OW /tmp/tmp.Gnk9TjAY3X /tmp/tmp.lslblKZeTE |
File size: | 72056 bytes |
MD5 hash: | aa2b5496fdbfd88e38791ab81f90b95b |