MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3c73f074ac991a64ba5f8e7c90781f2f13aa575a939ad2c35db91a0c3d81f17. 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


Gafgyt


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3c73f074ac991a64ba5f8e7c90781f2f13aa575a939ad2c35db91a0c3d81f17
SHA3-384 hash: e22661324571aa86c7ef88b9aac3dbe2c96b145a6850c881094a633fd4a8210b4dab157339442395fb895f1b2f9bfd67
SHA1 hash: e2091d181359898e67fa29e75d96cea2977e1b5a
MD5 hash: d841d093077a400e6ae9680e2f0b470a
humanhash: wisconsin-four-artist-social
File name:sh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:71'156 bytes
First seen:2025-09-26 22:11:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bzSBTc6XXW1OBUEFtksA7KG/4CUKcmpgy7VIhk0odk:/SBbW1Y8mG/4Kc0Ihl0k
TLSH T1CA639E23B8652E58C51552F071B5CBBD9393948491832FBA3A96C7BD9447E8CF10D3F8
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 :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/68d70fd574e5a28989956f0c/reports/bbc1c8ba-ca38-4f99-bc92-56079adbe852/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/b3c73f074ac991a64ba5f8e7c90781f2f13aa575a939ad2c35db91a0c3d81f17/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/77a88c9d-c904-4488-8837-ac269f592099
Behavior Graph:
Download SVG
%3 guuid=eb88ec5b-1900-0000-12a0-a1351e0c0000 pid=3102 /usr/bin/sudo guuid=2f6eb85d-1900-0000-12a0-a135230c0000 pid=3107 /tmp/sample.bin guuid=eb88ec5b-1900-0000-12a0-a1351e0c0000 pid=3102->guuid=2f6eb85d-1900-0000-12a0-a135230c0000 pid=3107 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a2a62d6-26b7-47a4-a2bc-1baa7562846e
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1785031
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b3c73f074ac991a64ba5f8e7c90781f2f13aa575a939ad2c35db91a0c3d81f17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3c73f074ac991a64ba5f8e7c90781f2f13aa575a939ad2c35db91a0c3d81f17/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-26 22:12:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpdt6b2kzgi2ms5f7dt4sb4b6lytvjlvve422lbv3oi2bq6yd4lq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250926-14p6psfq4t/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/521c413b-c993-4b04-aa76-f31e46de0da4
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/b3c73f074ac991a64ba5f8e7c90781f2f13aa575a939ad2c35db91a0c3d81f17

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

Gafgyt

elf b3c73f074ac991a64ba5f8e7c90781f2f13aa575a939ad2c35db91a0c3d81f17

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3623681/
  
Delivery method
Distributed via web download

Comments