MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 929cf9e8fdf4cfe0f5c9de3e3ef5c6ad070ca481cb3b9fbaff9176cb83cf2959. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 929cf9e8fdf4cfe0f5c9de3e3ef5c6ad070ca481cb3b9fbaff9176cb83cf2959
SHA3-384 hash: c94eca1bd9a7ddb53cafd02224cd5a4fc1660cd956ff646f03b4f074fa7eff31deaf6a87da53802e0e2a2f0bea955ed1
SHA1 hash: 886ef377d85235c6b1543f979c0b2d07b2526b8f
MD5 hash: 595951fb6c375d8bb358246eecc97ff3
humanhash: echo-london-xray-violet
File name:armnlk
Download: download sample
Signature Mirai
Create hunting rule
File size:47'852 bytes
First seen:2025-08-18 07:22:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:AuyqoxrL5IKpfBQP7SkmvY00B69x4qG7pr7REHfBgjU5pcebAb:pyV8cKDS/vYp69mqG7xafB/5j
TLSH T120230694B8829A17CAD4537BFA0F828D372A6798E2DE3313DD165F5132DB92F0D6B401
telfhash t166c08c11bc0c1bed3bf5498220846203098070e408322c40e8f57b7e0e9afa2b49f470
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68a2d4f9ba1f5bb1e60cd592/reports/374fe8f4-b356-4dca-b9ce-80b85e44708b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f0b5b1ae-69e4-49f6-bf53-76224e52a79e
Behavior Graph:
Download SVG
%3 guuid=3c698b08-1900-0000-c93c-99a7940a0000 pid=2708 /usr/bin/sudo guuid=55dc9b0a-1900-0000-c93c-99a79d0a0000 pid=2717 /tmp/sample.bin guuid=3c698b08-1900-0000-c93c-99a7940a0000 pid=2708->guuid=55dc9b0a-1900-0000-c93c-99a79d0a0000 pid=2717 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d05a686-655a-4a81-9448-dc6fb7355e9e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1759103
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759103 Sample: armnlk.elf Startdate: 18/08/2025 Architecture: LINUX Score: 56 15 51.83.147.130, 1025, 40590 OVHFR France 2->15 17 Multi AV Scanner detection for submitted file 2->17 8 armnlk.elf 2->8         started        signatures3 process4 signatures5 19 Sample deletes itself 8->19 21 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->21 11 armnlk.elf 8->11         started        process6 process7 13 armnlk.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/929cf9e8fdf4cfe0f5c9de3e3ef5c6ad070ca481cb3b9fbaff9176cb83cf2959
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/929cf9e8fdf4cfe0f5c9de3e3ef5c6ad070ca481cb3b9fbaff9176cb83cf2959/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-18 07:23:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=skopt2h56th6b5oj3y7d55ogvudqzjebzm5z7ox7sf3mxa6pffmq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250818-h745xs1xe1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a8c248ed-4294-433c-ad44-5f252e837f47
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/929cf9e8fdf4cfe0f5c9de3e3ef5c6ad070ca481cb3b9fbaff9176cb83cf2959

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

sh 0f5138fc4c6729aa4a1c9aa3ab42a94518b1e1e22f24ac0c0c2f0c7ce01d4ba1

Mirai

elf 929cf9e8fdf4cfe0f5c9de3e3ef5c6ad070ca481cb3b9fbaff9176cb83cf2959

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3604502/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3604383/
  
Dropped by
SHA256 0f5138fc4c6729aa4a1c9aa3ab42a94518b1e1e22f24ac0c0c2f0c7ce01d4ba1
  
Dropped by
MD5 34ae95c60d273f27750f16d967bd4c42
  
URLhaus
https://urlhaus.abuse.ch/url/3605094/
  
URLhaus
https://urlhaus.abuse.ch/url/3606372/
  
Dropped by
SHA256 cd3a81b8c3bedc60e78469aa324e3637f684d6e40b60a6aa3b9d4f713f86e495
  
Dropped by
MD5 0477c1405f3377621ef04be2debf5cee
  
URLhaus
https://urlhaus.abuse.ch/url/3606440/
  
Dropped by
SHA256 50927a98252378721df7003cee2e116abe0b61c45047bd36260c2ab0917a8d2b
  
Dropped by
MD5 5e3b2cb41dc4e8bc386c68fead2b8d38
  
URLhaus
https://urlhaus.abuse.ch/url/3606415/

Comments