MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8eb71a443fd8458012163d077ba3e069f0384efd474f2fbf62cd6beb055c485. 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 11 File information Comments

SHA256 hash: c8eb71a443fd8458012163d077ba3e069f0384efd474f2fbf62cd6beb055c485
SHA3-384 hash: b5d0b380937820aefd4e22ff5454a7604cd2151417bccb8171321c64615f13571f330b8ca8f51c1f67be7eb517a8ae4b
SHA1 hash: f75f989be98cbfcee75f8304c440497d6f6cd21e
MD5 hash: ad071a83e6b4c660f6582083c8fa33f8
humanhash: mountain-iowa-hot-black
File name:FBI.arm
Download: download sample
Signature Gafgyt
File size:107'720 bytes
First seen:2026-06-11 20:08:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:JmOwji4eqYzdH4dqFxUZyUjC0ar/O0Y26W8ElxonthqQvQ5hKpphq:JmJ4t/4yaaGxk+XLQ5hKpphq
TLSH T176B33A56BD428F43C2C315B7BB9F47483B2667F9D2EF3203D924AF61278B4D60926990
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade rust
Status:
terminated
Behavior Graph:
%3 guuid=abbc2d16-1700-0000-4b52-8240ef0e0000 pid=3823 /usr/bin/sudo guuid=08838518-1700-0000-4b52-8240fc0e0000 pid=3836 /tmp/sample.bin guuid=abbc2d16-1700-0000-4b52-8240ef0e0000 pid=3823->guuid=08838518-1700-0000-4b52-8240fc0e0000 pid=3836 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
88 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1926871 Sample: FBI.arm.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, 54772, 54774, 54776 MAXKOHR Netherlands 2->32 34 daisy.ubuntu.com 91.189.95.56, 41470, 41474, 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.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 FBI.arm.elf 10->16         started        18 FBI.arm.elf 10->18         started        process6 20 FBI.arm.elf 16->20         started        22 FBI.arm.elf 16->22         started        process7 24 FBI.arm.elf 20->24         started        26 FBI.arm.elf 22->26         started        process8 28 FBI.arm.elf 24->28         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2026-06-11 20:09:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt botnet
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:cip
Description:Some strings that stand out from a publicly-available botnet source code (Mortem-qBot-Botnet-Src)
Rule name:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:NET
Author:malware-lu
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 c8eb71a443fd8458012163d077ba3e069f0384efd474f2fbf62cd6beb055c485

(this sample)

  
Delivery method
Distributed via web download

Comments