MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a7c12f4e5be164a96c499875978ffaea062b8e5a42b446294689081483bbae3. 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: 7


Intelligence 7 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a7c12f4e5be164a96c499875978ffaea062b8e5a42b446294689081483bbae3
SHA3-384 hash: 5167e5264b1c7bc67f1a2d296ef38d17c59e720d1d300c9065d7ab6f9110f0a21cba87f66ce1003db3976978208018bb
SHA1 hash: cb8792f61e37e412c44b0c3d4672d2705a121449
MD5 hash: 7a8c8f47c21d734f57122372e6ec1b14
humanhash: oregon-eighteen-early-sink
File name:FBI.sh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:92'164 bytes
First seen:2026-04-18 15:44:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9rZLXqjVVPBrwKYdo6nZz2ak0+Cvuy0/+ym5hV1qqpMm:jLqBVPBrXYdz2ak0+/yIm5hjqqpM
TLSH T193934923ED125F0AD20B64F0A1F59F351F22B8FA89975AD9E065DAE06543CCAB015FF0
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 :
129
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-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
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-9874703-0
Create hunting rule

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

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-18T13:41:00Z UTC
Last seen:
2026-04-18T14:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3a7c12f4e5be164a96c499875978ffaea062b8e5a42b446294689081483bbae3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cb71cc14-b1f2-49c7-9259-d2ecc96607f9
Behavior Graph:
Download SVG
%3 guuid=75e42ab2-1a00-0000-9d8d-2e02970b0000 pid=2967 /usr/bin/sudo guuid=120357b5-1a00-0000-9d8d-2e02990b0000 pid=2969 /tmp/sample.bin guuid=75e42ab2-1a00-0000-9d8d-2e02970b0000 pid=2967->guuid=120357b5-1a00-0000-9d8d-2e02990b0000 pid=2969 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a7c941a0-1280-461b-9078-81aaeb919428
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1900650
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: 1900650 Sample: FBI.sh4.elf Startdate: 18/04/2026 Architecture: LINUX Score: 88 28 198.50.200.192, 32768, 32770, 32772 OVHFR Canada 2->28 30 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->30 32 daisy.ubuntu.com 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.sh4.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 FBI.sh4.elf 10->14         started        16 FBI.sh4.elf 10->16         started        process6 18 FBI.sh4.elf 14->18         started        20 FBI.sh4.elf 14->20         started        process7 22 FBI.sh4.elf 18->22         started        24 FBI.sh4.elf 20->24         started        process8 26 FBI.sh4.elf 22->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3a7c12f4e5be164a96c499875978ffaea062b8e5a42b446294689081483bbae3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a7c12f4e5be164a96c499875978ffaea062b8e5a42b446294689081483bbae3/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-18 15:45:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hj6bf5hfxylevfwetgdvs6h7v2qgfohfuqvuiyuunciicsb3xlrq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet linux
Link:
https://tria.ge/reports/260418-s7cqsact8w/
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/3a7c12f4e5be164a96c499875978ffaea062b8e5a42b446294689081483bbae3

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 3a7c12f4e5be164a96c499875978ffaea062b8e5a42b446294689081483bbae3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3825323/
  
Delivery method
Distributed via web download

Comments