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Linux
Analysis Report
main.mpsl.elf
Overview
General Information
Sample name: | main.mpsl.elf |
Analysis ID: | 1584438 |
MD5: | 5faa57c34494254064c1cf804037988f |
SHA1: | d27c9cedbae0f5d462d8089a157969d3cd3488a5 |
SHA256: | e8e2fc9d21b2e3cd6c08629c2add24adef43aca885d558dc658a9df13d633570 |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Mirai
Score: | 80 |
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
Sample deletes itself
Uses dynamic DNS services
Detected TCP or UDP traffic on non-standard ports
Executes the "rm" command used to delete files or directories
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Sample has stripped symbol table
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: | 1584438 |
Start date and time: | 2025-01-05 14:37:06 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 31s |
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.mpsl.elf |
Detection: | MAL |
Classification: | mal80.troj.evad.linELF@0/0@1/0 |
Command: | /tmp/main.mpsl.elf |
PID: | 6248 |
Exit Code: | 0 |
Exit Code Info: | |
Killed: | False |
Standard Output: | |
Standard Error: |
- system is lnxubuntu20
- dash New Fork (PID: 6223, Parent: 4335)
- dash New Fork (PID: 6224, Parent: 4335)
- main.mpsl.elf New Fork (PID: 6250, Parent: 6248)
- main.mpsl.elf New Fork (PID: 6256, Parent: 6250)
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Mirai | Mirai 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 Attribution |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
| |
Linux_Trojan_Gafgyt_ea92cca8 | unknown | unknown |
|
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
| |
Linux_Trojan_Gafgyt_ea92cca8 | unknown | unknown |
| |
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
| |
Click to see the 1 entries |
⊘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: |
Networking |
---|
Source: | DNS query: |
Source: | TCP traffic: |
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: |
Source: | DNS traffic detected: |
Source: | Network traffic detected: | ||
Source: | Network traffic detected: | ||
Source: | Network traffic detected: | ||
Source: | Network traffic detected: |
System Summary |
---|
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: |
Source: | String containing 'busybox' found: | ||
Source: | String containing 'busybox' found: |
Source: | .symtab present: |
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: |
Source: | Classification label: |
Source: | Rm executable: | Jump to behavior | ||
Source: | Rm executable: | Jump to behavior |
Hooking and other Techniques for Hiding and Protection |
---|
Source: | File: | 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: |
Stealing of Sensitive Information |
---|
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: |
Remote Access Functionality |
---|
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: |
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 | 11 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-Standard Port | 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 | 1 Non-Application Layer Protocol | Automated Exfiltration | Data Encrypted for Impact |
Employee Names | Virtual Private Server | Local Accounts | Cron | Login Hook | Login Hook | Binary Padding | NTDS | System Network Configuration Discovery | Distributed Component Object Model | Input Capture | 12 Application Layer Protocol | Traffic Duplication | Data Destruction |
⊘No configs have been found
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
40% | Virustotal | Browse | ||
39% | ReversingLabs | Linux.Backdoor.Mirai | ||
100% | Avira | EXP/ELF.Mirai.Z.A |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
unixbot.ddns.net | 123.253.61.116 | 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 |
---|---|---|---|---|---|---|
54.171.230.55 | unknown | United States | 16509 | AMAZON-02US | false | |
109.202.202.202 | unknown | Switzerland | 13030 | INIT7CH | false | |
91.189.91.43 | unknown | United Kingdom | 41231 | CANONICAL-ASGB | false | |
123.253.61.116 | unixbot.ddns.net | Thailand | 136523 | COLODEE-AS-APCOLODEEDIGITALNETWORKCOLTDTH | false | |
91.189.91.42 | unknown | United Kingdom | 41231 | CANONICAL-ASGB | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
54.171.230.55 | Get hash | malicious | Mirai | Browse | ||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
109.202.202.202 | Get hash | malicious | Unknown | Browse |
| |
91.189.91.43 | Get hash | malicious | Mirai | Browse | ||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Mirai | Browse |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
unixbot.ddns.net | Get hash | malicious | Mirai | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
|
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
CANONICAL-ASGB | Get hash | malicious | Mirai | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
AMAZON-02US | Get hash | malicious | Mirai | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Njrat | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
INIT7CH | Get hash | malicious | Mirai | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
COLODEE-AS-APCOLODEEDIGITALNETWORKCOLTDTH | Get hash | malicious | Mirai | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 5.0416352038060275 |
TrID: |
|
File name: | main.mpsl.elf |
File size: | 177'748 bytes |
MD5: | 5faa57c34494254064c1cf804037988f |
SHA1: | d27c9cedbae0f5d462d8089a157969d3cd3488a5 |
SHA256: | e8e2fc9d21b2e3cd6c08629c2add24adef43aca885d558dc658a9df13d633570 |
SHA512: | 0132c0a7eaf1caa46b187db42ff4c166f4b258d6dad980a7f685d85eded8f303062e6eeb040a0b4ce0996000b0440337f51eaf36e1abf9d5bb2345bca9d360df |
SSDEEP: | 3072:PwViRc3zEV8uaDQ9zR606KQ2L7SxlmhkcCpQ:PwVYc3zrD0xQW7SWHC |
TLSH: | 3704B719AB550FFBDCAFDD3742E90B0139CCA54B22A43B363674D528F54A50B4AE3C68 |
File Content Preview: | .ELF....................`.@.4...$.......4. ...(...............@...@..V...V...............`...`F..`F..S..............Q.td...............................<.).'!......'.......................<.).'!...$.........9'.. ........................<h).'!... ........+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: | 177188 |
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 | 0x22ad0 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0x422bf0 | 0x22bf0 | 0x5c | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.rodata | PROGBITS | 0x422c50 | 0x22c50 | 0x2a90 | 0x0 | 0x2 | A | 0 | 0 | 16 |
.ctors | PROGBITS | 0x466000 | 0x26000 | 0xc | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.dtors | PROGBITS | 0x46600c | 0x2600c | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data.rel.ro | PROGBITS | 0x466018 | 0x26018 | 0x70 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x4660a0 | 0x260a0 | 0x49b8 | 0x0 | 0x3 | WA | 0 | 0 | 32 |
.got | PROGBITS | 0x46aa60 | 0x2aa60 | 0x960 | 0x4 | 0x10000003 | WAp | 0 | 0 | 16 |
.sbss | NOBITS | 0x46b3c0 | 0x2b3c0 | 0x54 | 0x0 | 0x10000003 | WAp | 0 | 0 | 4 |
.bss | NOBITS | 0x46b420 | 0x2b3c0 | 0x5780 | 0x0 | 0x3 | WA | 0 | 0 | 16 |
.mdebug.abi32 | PROGBITS | 0x1200 | 0x2b3c0 | 0x0 | 0x0 | 0x0 | 0 | 0 | 1 | |
.shstrtab | STRTAB | 0x0 | 0x2b3c0 | 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 | 0x256e0 | 0x256e0 | 5.4731 | 0x5 | R E | 0x10000 | .init .text .fini .rodata | |
LOAD | 0x26000 | 0x466000 | 0x466000 | 0x53c0 | 0xaba0 | 1.1287 | 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 |
---|---|---|---|---|
Jan 5, 2025 14:37:49.969208002 CET | 443 | 33606 | 54.171.230.55 | 192.168.2.23 |
Jan 5, 2025 14:37:49.969484091 CET | 33606 | 443 | 192.168.2.23 | 54.171.230.55 |
Jan 5, 2025 14:37:49.975589991 CET | 443 | 33606 | 54.171.230.55 | 192.168.2.23 |
Jan 5, 2025 14:37:50.584048033 CET | 47298 | 3778 | 192.168.2.23 | 123.253.61.116 |
Jan 5, 2025 14:37:50.588874102 CET | 3778 | 47298 | 123.253.61.116 | 192.168.2.23 |
Jan 5, 2025 14:37:50.588924885 CET | 47298 | 3778 | 192.168.2.23 | 123.253.61.116 |
Jan 5, 2025 14:37:50.600363970 CET | 47298 | 3778 | 192.168.2.23 | 123.253.61.116 |
Jan 5, 2025 14:37:50.605295897 CET | 3778 | 47298 | 123.253.61.116 | 192.168.2.23 |
Jan 5, 2025 14:37:50.605340004 CET | 47298 | 3778 | 192.168.2.23 | 123.253.61.116 |
Jan 5, 2025 14:37:50.610169888 CET | 3778 | 47298 | 123.253.61.116 | 192.168.2.23 |
Jan 5, 2025 14:37:51.605077982 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Jan 5, 2025 14:37:57.236471891 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Jan 5, 2025 14:37:58.772245884 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Jan 5, 2025 14:38:00.609260082 CET | 47298 | 3778 | 192.168.2.23 | 123.253.61.116 |
Jan 5, 2025 14:38:00.614092112 CET | 3778 | 47298 | 123.253.61.116 | 192.168.2.23 |
Jan 5, 2025 14:38:00.965043068 CET | 3778 | 47298 | 123.253.61.116 | 192.168.2.23 |
Jan 5, 2025 14:38:00.965169907 CET | 47298 | 3778 | 192.168.2.23 | 123.253.61.116 |
Jan 5, 2025 14:38:12.082226992 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Jan 5, 2025 14:38:24.368535042 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Jan 5, 2025 14:38:28.464062929 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Jan 5, 2025 14:38:53.036534071 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Jan 5, 2025 14:39:01.017764091 CET | 47298 | 3778 | 192.168.2.23 | 123.253.61.116 |
Jan 5, 2025 14:39:01.022789001 CET | 3778 | 47298 | 123.253.61.116 | 192.168.2.23 |
Jan 5, 2025 14:39:01.373373985 CET | 3778 | 47298 | 123.253.61.116 | 192.168.2.23 |
Jan 5, 2025 14:39:01.373507023 CET | 47298 | 3778 | 192.168.2.23 | 123.253.61.116 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Jan 5, 2025 14:37:50.538901091 CET | 58898 | 53 | 192.168.2.23 | 8.8.8.8 |
Jan 5, 2025 14:37:50.582604885 CET | 53 | 58898 | 8.8.8.8 | 192.168.2.23 |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Jan 5, 2025 14:37:50.538901091 CET | 192.168.2.23 | 8.8.8.8 | 0x0 | Standard query (0) | A (IP address) | IN (0x0001) | false |
Timestamp | Source IP | Dest IP | Trans ID | Reply Code | Name | CName | Address | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|---|---|
Jan 5, 2025 14:37:50.582604885 CET | 8.8.8.8 | 192.168.2.23 | 0x0 | No error (0) | 123.253.61.116 | A (IP address) | IN (0x0001) | false |
System Behavior
Start time (UTC): | 13:37:48 |
Start date (UTC): | 05/01/2025 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 13:37:48 |
Start date (UTC): | 05/01/2025 |
Path: | /usr/bin/rm |
Arguments: | rm -f /tmp/tmp.O914nRUhSQ /tmp/tmp.zKe7ps2tkP /tmp/tmp.lMY0XYCIy3 |
File size: | 72056 bytes |
MD5 hash: | aa2b5496fdbfd88e38791ab81f90b95b |
Start time (UTC): | 13:37:48 |
Start date (UTC): | 05/01/2025 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 13:37:48 |
Start date (UTC): | 05/01/2025 |
Path: | /usr/bin/rm |
Arguments: | rm -f /tmp/tmp.O914nRUhSQ /tmp/tmp.zKe7ps2tkP /tmp/tmp.lMY0XYCIy3 |
File size: | 72056 bytes |
MD5 hash: | aa2b5496fdbfd88e38791ab81f90b95b |
Start time (UTC): | 13:37:49 |
Start date (UTC): | 05/01/2025 |
Path: | /tmp/main.mpsl.elf |
Arguments: | /tmp/main.mpsl.elf |
File size: | 5773336 bytes |
MD5 hash: | 0d6f61f82cf2f781c6eb0661071d42d9 |
Start time (UTC): | 13:37:49 |
Start date (UTC): | 05/01/2025 |
Path: | /tmp/main.mpsl.elf |
Arguments: | - |
File size: | 5773336 bytes |
MD5 hash: | 0d6f61f82cf2f781c6eb0661071d42d9 |
Start time (UTC): | 13:37:49 |
Start date (UTC): | 05/01/2025 |
Path: | /tmp/main.mpsl.elf |
Arguments: | - |
File size: | 5773336 bytes |
MD5 hash: | 0d6f61f82cf2f781c6eb0661071d42d9 |