MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b09966b839f0320aacaa755b67b523891ea4d3b95bc64607ebd81312a554e2da. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b09966b839f0320aacaa755b67b523891ea4d3b95bc64607ebd81312a554e2da
SHA3-384 hash: deabb122fd1dad26641a71456f4cc9f52c30cd55d1664161766c3499a8cf51215b21e7324f3395ddda08714a5f701a63
SHA1 hash: 1a1234c29f4853b6e742c1ec41fac93d5dc83449
MD5 hash: a8e7bb0ff086c4e0f7748eb48f04581b
humanhash: apart-friend-aspen-xray
File name:FBI.arm6
Download: download sample
Signature Gafgyt
Create hunting rule
File size:116'124 bytes
First seen:2026-04-18 15:44:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:yLnB+44uILd1u8HUULQh+O3a/1T/TIpPtMbiXfM6RJZf6jRS5yYL5hFp1Bvr:VhU43GatTmfM6RJZf6jwQa5hFp1lr
TLSH T19FB32A17B9528B12C1C215B6FB4E564976136BFCE3EF3212C9249F603B874EB0E2AD51
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9871828-0
Create hunting rule

Unix.Trojan.Mirai-9874705-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Sends data to a server
Creating a file
Gains root access
Connection attempt
Runs as daemon
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-18T13:42:00Z UTC
Last seen:
2026-04-18T20:20:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b09966b839f0320aacaa755b67b523891ea4d3b95bc64607ebd81312a554e2da/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d1f0e17d-0935-4fed-83fb-7373592ef113
Behavior Graph:
Download SVG
%3 guuid=a4150b19-1a00-0000-f7c9-5767a00c0000 pid=3232 /usr/bin/sudo guuid=64a7f01a-1a00-0000-f7c9-5767a60c0000 pid=3238 /tmp/sample.bin guuid=a4150b19-1a00-0000-f7c9-5767a00c0000 pid=3232->guuid=64a7f01a-1a00-0000-f7c9-5767a60c0000 pid=3238 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/56b4d884-10ae-4d88-8c24-f01e73a7bf74
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1900649
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1900649 Sample: FBI.arm6.elf Startdate: 18/04/2026 Architecture: LINUX Score: 88 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 198.50.200.192, 37334, 37336, 37338 OVHFR Canada 2->30 32 daisy.ubuntu.com 91.189.95.56, 443, 50936 CANONICAL-ASGB United Kingdom 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Antivirus / Scanner detection for submitted sample 2->38 40 3 other signatures 2->40 10 FBI.arm6.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 FBI.arm6.elf 10->14         started        16 FBI.arm6.elf 10->16         started        process6 18 FBI.arm6.elf 14->18         started        20 FBI.arm6.elf 14->20         started        process7 22 FBI.arm6.elf 18->22         started        24 FBI.arm6.elf 20->24         started        process8 26 FBI.arm6.elf 22->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b09966b839f0320aacaa755b67b523891ea4d3b95bc64607ebd81312a554e2da
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b09966b839f0320aacaa755b67b523891ea4d3b95bc64607ebd81312a554e2da/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 15:45:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wcmwnobz6azavlfkovnwpnjdrepkju5zlpdemb7l3ajrfjku4lna._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet
Link:
https://tria.ge/reports/260418-s7c2jsct8y/
Behaviour
Changes its process name
Writes DNS configuration
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/b09966b839f0320aacaa755b67b523891ea4d3b95bc64607ebd81312a554e2da

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:botnet_mortem_qbot_gafgyt
Create hunting rule
Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b09966b839f0320aacaa755b67b523891ea4d3b95bc64607ebd81312a554e2da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3825325/
  
Delivery method
Distributed via web download

Comments