MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f09949312a361d5f87c986c83e422cc580e7b793dbdbe1f406b8223191501058. 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: 6


Intelligence 6 IOCs YARA 6 File information Comments

SHA256 hash: f09949312a361d5f87c986c83e422cc580e7b793dbdbe1f406b8223191501058
SHA3-384 hash: d2f799a9fe2958e0230b6543b63a8cb6d7117a4e2107b8957f0790f99c0cc7bb0eff5fd987716714b3b52a5f7c34832c
SHA1 hash: 9a16e52df7146851871ebc28682c4c133b79e66e
MD5 hash: 7054caf5fc00cd9840aee827ed30bd9d
humanhash: freddie-muppet-green-ceiling
File name:tux.arc
Download: download sample
Signature Mirai
File size:42'644 bytes
First seen:2026-03-25 15:05:51 UTC
Last seen:2026-03-26 08:47:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:5dkGqec0TL39MKMLkH0D5C9NIB+inyJMlM:5dRoc5MYH0FCbRinyJ
TLSH T18F13D6651954F66CEEF10079F04331E929A30A1C36DCE3D3618345A6FEB4B4879AAE29
telfhash t11be06800fd298f194cd79a70ac9c07b8e8015203a562c7208f11d7e0983f564a31db5f
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 :
2
# of downloads :
132
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-25T11:54:00Z UTC
Last seen:
2026-03-25T12:50:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=db1ced8b-1800-0000-b8e3-5e7fc60c0000 pid=3270 /usr/bin/sudo guuid=2f68e78d-1800-0000-b8e3-5e7fca0c0000 pid=3274 /tmp/sample.bin guuid=db1ced8b-1800-0000-b8e3-5e7fc60c0000 pid=3270->guuid=2f68e78d-1800-0000-b8e3-5e7fca0c0000 pid=3274 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-25 15:06:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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

elf f09949312a361d5f87c986c83e422cc580e7b793dbdbe1f406b8223191501058

(this sample)

  
Delivery method
Distributed via web download

Comments