MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af5fcce04c3955e705f132a7a9b384a0f4abe2d7f92aaec3330abb18ab70c6b1. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af5fcce04c3955e705f132a7a9b384a0f4abe2d7f92aaec3330abb18ab70c6b1
SHA3-384 hash: c39b00da5d0a4912cb1838750c30bf04cf3649c93523cb12d192532cc3ef9c24a0307372ef89888816fd92afae65d20d
SHA1 hash: 84610f566c286ea86c1e11bd22d3e2b95876086a
MD5 hash: c064924ca002066c26ee00b7f5da5b43
humanhash: bulldog-hotel-steak-early
File name:a-r.m-4.SNOOPY
Download: download sample
Signature Gafgyt
Create hunting rule
File size:92'444 bytes
First seen:2026-03-29 23:02:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LBkF9VQPAGaHYyEfgcqpq1innPTxHOxaePELSItUmREqQ4b/X7XSee:OQ2HYBv1WTnePELcmREqQ4bv7XSee
TLSH T1AC931941FD418B27C2D237BAE78F435D37366A5467DB33116A396EB42BC27982E39120
telfhash t15411cc5271fa895d2bf649249cbc43b4265026237392beb5bf0dc6d05937002b979e8f
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 :
79
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

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

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/69c9afe390759d6205bfdaa1/reports/1c50d896-04d7-411f-80bd-b15220309b0b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/af5fcce04c3955e705f132a7a9b384a0f4abe2d7f92aaec3330abb18ab70c6b1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-29T20:25:00Z UTC
Last seen:
2026-03-30T16:53:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a
Link:
https://opentip.kaspersky.com/af5fcce04c3955e705f132a7a9b384a0f4abe2d7f92aaec3330abb18ab70c6b1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ce0e2090-0aa3-4259-a94f-95a2367f7467
Behavior Graph:
Download SVG
%3 guuid=9bcfe9fb-2100-0000-b50a-91ab810b0000 pid=2945 /usr/bin/sudo guuid=a5f961ff-2100-0000-b50a-91ab850b0000 pid=2949 /tmp/sample.bin guuid=9bcfe9fb-2100-0000-b50a-91ab810b0000 pid=2945->guuid=a5f961ff-2100-0000-b50a-91ab850b0000 pid=2949 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e53dd5d-9024-4cc0-994e-3a19733392aa
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1890685
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1890685 Sample: a-r.m-4.SNOOPY.elf Startdate: 30/03/2026 Architecture: LINUX Score: 72 21 87.121.79.97, 53490, 53494, 999 NETERRA-ASBG Bulgaria 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 3 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Gafgyt 2->31 33 Contains symbols with names commonly found in malware 2->33 8 a-r.m-4.SNOOPY.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 a-r.m-4.SNOOPY.elf 8->17         started        process6 process7 19 a-r.m-4.SNOOPY.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/af5fcce04c3955e705f132a7a9b384a0f4abe2d7f92aaec3330abb18ab70c6b1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af5fcce04c3955e705f132a7a9b384a0f4abe2d7f92aaec3330abb18ab70c6b1/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/af5fcce04c3955e705f132a7a9b384a0f4abe2d7f92aaec3330abb18ab70c6b1
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-03-29 23:05:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v5p4zycmhfk6obprgkt2tm4eud2kxywx7evk5qztbk5rrk3qy2yq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/260329-212k1abv4z/
Malware Config
C2 Extraction:
87.121.79.97:999
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/af5fcce04c3955e705f132a7a9b384a0f4abe2d7f92aaec3330abb18ab70c6b1

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
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:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 af5fcce04c3955e705f132a7a9b384a0f4abe2d7f92aaec3330abb18ab70c6b1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3807935/
  
Delivery method
Distributed via web download

Comments