MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f3ab43274ca2da3d31aa9190c1caa24fd5c3850f69a7da10ad9640cbced74dd. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f3ab43274ca2da3d31aa9190c1caa24fd5c3850f69a7da10ad9640cbced74dd
SHA3-384 hash: 596d24021a947d759725a57ec486de618a202b04245fb589563355cde78fd5711b412f40fda853fe3287730dc2f1e0a0
SHA1 hash: c091722a46cf2b8b84c3a8a634e285cbfabc3ca8
MD5 hash: c424ad7d1c65b5240f2b4a775f7c762b
humanhash: twenty-uniform-lima-fifteen
File name:armhf
Download: download sample
Signature Gafgyt
Create hunting rule
File size:661'560 bytes
First seen:2026-04-30 18:12:00 UTC
Last seen:2026-05-01 14:03:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:l7diBRtT3aToOLELq8CiT7NsHwCEsLBajoDjV8ptgCjLRtK7BCQXxV3vm:V+JawLtZNsxEeCfK7BCMxV3v
TLSH T127E4CF67F5261E43C8E3A13F2467C1695333E61623969706A70BF5BD3ED62398B0A3C4
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10004218-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Manages services
Changes access rights for a written file
Launching a process
Locks files
Creating a file in the %temp% subdirectories
Sets a written file as executable
Creating a file
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc mirai
Link:
https://www.filescan.io/uploads/69f39b8cfd9cdd68416d86cc/reports/a3d38ffe-9766-40c3-8693-b06a12a2e672/overview
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/6f3ab43274ca2da3d31aa9190c1caa24fd5c3850f69a7da10ad9640cbced74dd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b943c297-cf0b-4ba3-ae55-3967f205b77c
Behavior Graph:
Download SVG
%3 guuid=2f4d46fa-1700-0000-c54e-69e8240b0000 pid=2852 /usr/bin/sudo guuid=f6c885fc-1700-0000-c54e-69e82d0b0000 pid=2861 /tmp/sample.bin guuid=2f4d46fa-1700-0000-c54e-69e8240b0000 pid=2852->guuid=f6c885fc-1700-0000-c54e-69e82d0b0000 pid=2861 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/88e01876-f35b-4921-9325-2ad926f7dc7c
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1906978
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1906978 Sample: armhf.elf Startdate: 30/04/2026 Architecture: LINUX Score: 52 15 136.27.23.126, 23, 2323 WEBPASSUS United States 2->15 17 156.17.210.255, 23, 2323 WASKWROCMAN-EDUeducationalpartofWASKnetworkWroclaw Poland 2->17 19 44 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 8 armhf.elf 2->8         started        signatures3 process4 process5 10 armhf.elf 8->10         started        process6 12 armhf.elf 10->12         started        signatures7 23 Sample deletes itself 12->23
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6f3ab43274ca2da3d31aa9190c1caa24fd5c3850f69a7da10ad9640cbced74dd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f3ab43274ca2da3d31aa9190c1caa24fd5c3850f69a7da10ad9640cbced74dd/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-04-30 18:12:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n45limtuziw2huy2vemqyhfket6vyocq62nh3iik3fsazphnotoq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260430-wtej1agt6t/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Enumerates running processes
Modifies init.d
Modifies rc script
Modifies systemd
File and Directory Permissions Modification
Deletes itself
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/6f3ab43274ca2da3d31aa9190c1caa24fd5c3850f69a7da10ad9640cbced74dd

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 6f3ab43274ca2da3d31aa9190c1caa24fd5c3850f69a7da10ad9640cbced74dd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3834629/
  
Delivery method
Distributed via web download

Comments