MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37fca2f4b2c4638ba440835c4e454560b6b84dfdc2b24b33457b98eeca2b700d. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37fca2f4b2c4638ba440835c4e454560b6b84dfdc2b24b33457b98eeca2b700d
SHA3-384 hash: 3b616dffdda4c12a02214c3efec42ed82ba7c01188ea8717f39e5ead9c1ab2dc083ae979a0cc95545af23244ac8b772d
SHA1 hash: 789d5e64ebf59d85dd99b63e17d76dd3812ea15d
MD5 hash: 3a4331a24965c1c17c172f00a14437f4
humanhash: alaska-beryllium-queen-steak
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:140'656 bytes
First seen:2025-12-26 06:36:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NnYFtwlnUp4YNPe+nQrM1pCPaYV4oZ+dDGcgondDq:Jswi+02+Ka+UBxq
TLSH T1DCD38DCB724F99A0C4614AF007C78BCE3A6323119E1BC9E72E5A297A393D5CF15597C2
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm gafgyt mirai
Link:
https://www.filescan.io/uploads/694e2d16e126b9ff4391def6/reports/85e0c489-5d13-4596-8530-f8fb33fc38b8/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T00:40:00Z UTC
Last seen:
2025-12-26T01:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/37fca2f4b2c4638ba440835c4e454560b6b84dfdc2b24b33457b98eeca2b700d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5b21fb19-93ef-4fbd-9fd8-c95071335db6
Behavior Graph:
Download SVG
%3 guuid=795eb024-1900-0000-ab30-3c8863140000 pid=5219 /usr/bin/sudo guuid=d4583127-1900-0000-ab30-3c8864140000 pid=5220 /tmp/sample.bin guuid=795eb024-1900-0000-ab30-3c8863140000 pid=5219->guuid=d4583127-1900-0000-ab30-3c8864140000 pid=5220 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3d522c1b-29b4-4917-9672-b36ac93654ef
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1839651
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37fca2f4b2c4638ba440835c4e454560b6b84dfdc2b24b33457b98eeca2b700d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37fca2f4b2c4638ba440835c4e454560b6b84dfdc2b24b33457b98eeca2b700d/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 06:38:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g76kf5fsyrryxjcaqnoe4rkfmc3lqtp5ykzewm2fpomo5srloagq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251226-hdkjesslcm/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135872-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c478044e-a988-45cb-b3d0-6bc72fc9d9e2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/37fca2f4b2c4638ba440835c4e454560b6b84dfdc2b24b33457b98eeca2b700d

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via unique string 'npxXoudifFeEgGaACScs'
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 37fca2f4b2c4638ba440835c4e454560b6b84dfdc2b24b33457b98eeca2b700d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742548/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3737800/
  
URLhaus
https://urlhaus.abuse.ch/url/3718739/
  
URLhaus
https://urlhaus.abuse.ch/url/3732883/
  
URLhaus
https://urlhaus.abuse.ch/url/3734471/

Comments