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Linux
Analysis Report
la.bot.arm5.elf
Overview
General Information
Sample name: | la.bot.arm5.elf |
Analysis ID: | 1579366 |
MD5: | ca4a055271488f4dde86ac9873665f8a |
SHA1: | e21cbdb8fb367aa775de3ad1b1abfb96b15ed3b5 |
SHA256: | f8587bd5acdba4b26745d3142e15bede1296ae949f1a0d985e975d576384c230 |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Mirai
Score: | 56 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Multi AV Scanner detection for submitted file
Yara detected Mirai
Executes the "rm" command used to delete files or directories
Found strings indicative of a multi-platform dropper
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
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)
Classification
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1579366 |
Start date and time: | 2024-12-22 00:11:09 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 37s |
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: | la.bot.arm5.elf |
Detection: | MAL |
Classification: | mal56.troj.linELF@0/0@0/0 |
Command: | /tmp/la.bot.arm5.elf |
PID: | 6251 |
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: 6218, Parent: 4331)
- dash New Fork (PID: 6219, Parent: 4331)
- dash New Fork (PID: 6220, Parent: 4331)
- dash New Fork (PID: 6221, Parent: 4331)
- dash New Fork (PID: 6222, Parent: 4331)
- dash New Fork (PID: 6223, Parent: 4331)
- dash New Fork (PID: 6224, Parent: 4331)
- dash New Fork (PID: 6225, Parent: 4331)
- dash New Fork (PID: 6226, Parent: 4331)
- dash New Fork (PID: 6227, Parent: 4331)
- cleanup
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security |
⊘No Suricata rule has matched
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AV Detection |
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Source: | ReversingLabs: | |||
Source: | Virustotal: | Perma Link |
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