MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1d7a3984b2f7c7152aa6531e5a18f2565982ec908fdb62182e8dff9af73cd60. 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: 10


Intelligence 10 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1d7a3984b2f7c7152aa6531e5a18f2565982ec908fdb62182e8dff9af73cd60
SHA3-384 hash: eb9daa0454d2a2e7e2a19520a3f988e1483b39f2fb48e47b48f71aa84dac131bdc84b959412571a8c6823210183cf9fa
SHA1 hash: bc934e6cbd426e27671b0658b07d6366b4b5da5f
MD5 hash: 06638fa012cd7b726e06f77538deb3c9
humanhash: don-fanta-leopard-eleven
File name:FBI.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:148'160 bytes
First seen:2026-06-11 20:14:44 UTC
Last seen:2026-06-11 22:10:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:A7Ps3USEanFOJjTzixR6B143wKVnKxxLkG2IlKKTf5hspYIS:A7PJSEanFOJjTzixR6BYLK/AKUKT5h3F
TLSH T15CE3971E7E21DF7EF559833047B38E30969436E636E18285E26CE6481E7138E245FBE4
telfhash t17a31715c897813f467754c9d1aedff7ad5a030df06226d378e00a8adaa6dd425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
56
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-8041698-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9874703-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Gains root access
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/6a2b176d554e843ff868b68a/reports/6b1453fb-65c4-49d0-adf9-62647a43a610/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-11T16:37:00Z UTC
Last seen:
2026-06-12T00:00:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.a
Link:
https://opentip.kaspersky.com/b1d7a3984b2f7c7152aa6531e5a18f2565982ec908fdb62182e8dff9af73cd60/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/50150900-91ee-4b47-92fe-a6f9f2f052a8
Behavior Graph:
Download SVG
%3 guuid=3c65f45b-1700-0000-76d6-3d51070f0000 pid=3847 /usr/bin/sudo guuid=9237a35d-1700-0000-76d6-3d510e0f0000 pid=3854 /tmp/sample.bin guuid=3c65f45b-1700-0000-76d6-3d51070f0000 pid=3847->guuid=9237a35d-1700-0000-76d6-3d510e0f0000 pid=3854 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b520eee6-15fd-4824-afec-a0710e8e971f
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1926877
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: 1926877 Sample: FBI.mips.elf Startdate: 11/06/2026 Architecture: LINUX Score: 88 30 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->30 32 150.40.127.154, 54782, 54784, 54786 MAXKOHR Netherlands 2->32 34 daisy.ubuntu.com 91.189.95.56, 41466, 443 CANONICAL-ASGB United States 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 3 other signatures 2->42 10 FBI.mips.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 FBI.mips.elf 10->16         started        18 FBI.mips.elf 10->18         started        process6 20 FBI.mips.elf 16->20         started        22 FBI.mips.elf 16->22         started        process7 24 FBI.mips.elf 20->24         started        26 FBI.mips.elf 22->26         started        process8 28 FBI.mips.elf 24->28         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1d7a3984b2f7c7152aa6531e5a18f2565982ec908fdb62182e8dff9af73cd60
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1d7a3984b2f7c7152aa6531e5a18f2565982ec908fdb62182e8dff9af73cd60/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b1d7a3984b2f7c7152aa6531e5a18f2565982ec908fdb62182e8dff9af73cd60
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-06-11 20:15:48 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whl2hgclf56hcuvkmuy6limpevszqlwjbd63mimc5dp7tl3tzvqa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet discovery
Link:
https://tria.ge/reports/260611-y1xp9set7j/
Behaviour
System Network Configuration Discovery
Changes its process name
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/b1d7a3984b2f7c7152aa6531e5a18f2565982ec908fdb62182e8dff9af73cd60

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_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 b1d7a3984b2f7c7152aa6531e5a18f2565982ec908fdb62182e8dff9af73cd60

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3862843/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3862845/

Comments