MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71f85b71fd6becb6da95ea156b87e6c669d8ac3c73046e118dd7efdd9dfcec73. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71f85b71fd6becb6da95ea156b87e6c669d8ac3c73046e118dd7efdd9dfcec73
SHA3-384 hash: 17de176117be9ee54a80e940fd45bfbb38cb74cc67553bd8d8484007dc3d99a263ed67e435e34e2ff68a8ff81c33f8db
SHA1 hash: f8f4204f6db2f25f56cdd1a873719f2404de1540
MD5 hash: b7c9dc3a847ce07557817b0444bbff52
humanhash: kansas-london-cold-music
File name:2016Nwjarm
Download: download sample
Signature Gafgyt
Create hunting rule
File size:223'898 bytes
First seen:2026-01-26 17:44:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:1z4B6GW+/A4VQx/ivJr2lmLZnFaxmobZcnZZYk3YLC9rH2p:1z4TW+PWYJq2nFumobZcnZOk3YLC9rHM
TLSH T14C241B02B9118F53C5C31BBAFB9F42593B326724D7DB73029A19BEB42F4768D1E2A141
telfhash t18f916219993d48e9ef630c1d586dabe21497b52a32b67f19ff25cec0094e429f248d0b
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 :
29
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm anti-vm gafgyt gcc rust tsunami
Link:
https://www.filescan.io/uploads/6977a7fb4156786ccbd84ea5/reports/2ab28f05-ee64-4bc3-a505-eb690af3e695/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/71f85b71fd6becb6da95ea156b87e6c669d8ac3c73046e118dd7efdd9dfcec73
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Gafgyt.t HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/71f85b71fd6becb6da95ea156b87e6c669d8ac3c73046e118dd7efdd9dfcec73/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1cd35903-2855-47cd-95bf-2bad8e452215
Behavior Graph:
Download SVG
%3 guuid=48744316-1900-0000-7ec5-a453e80b0000 pid=3048 /usr/bin/sudo guuid=40397e18-1900-0000-7ec5-a453f00b0000 pid=3056 /tmp/sample.bin guuid=48744316-1900-0000-7ec5-a453e80b0000 pid=3048->guuid=40397e18-1900-0000-7ec5-a453f00b0000 pid=3056 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f2141da-51fa-4a69-b4d9-77f1706b5cd8
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1857784
Signature
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/71f85b71fd6becb6da95ea156b87e6c669d8ac3c73046e118dd7efdd9dfcec73
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71f85b71fd6becb6da95ea156b87e6c669d8ac3c73046e118dd7efdd9dfcec73/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/71f85b71fd6becb6da95ea156b87e6c669d8ac3c73046e118dd7efdd9dfcec73
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 17:10:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oh4fw4p5npwlnwuv5ikwxb7gyzu5rlb4omcg4emn27x53hp45rzq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/260126-wbc88acx4d/
Malware Config
C2 Extraction:
78.142.228.144:65483
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/71f85b71fd6becb6da95ea156b87e6c669d8ac3c73046e118dd7efdd9dfcec73

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: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:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf 71f85b71fd6becb6da95ea156b87e6c669d8ac3c73046e118dd7efdd9dfcec73

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3758120/
  
Delivery method
Distributed via web download

Comments