MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31ab92bcb710dfdb9f4ead8e0d17b458a37d42393e58b4ae85c8bf5ea50815c3. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 31ab92bcb710dfdb9f4ead8e0d17b458a37d42393e58b4ae85c8bf5ea50815c3
SHA3-384 hash: 54ba923678b5f9943fc996fc40d4986b335727794bba04e4a0491e3bb67c1b546f68be89a7b67117e6eae218295c43e1
SHA1 hash: ce81d95dab668c0dfbf7b79ed322cc9a368c042f
MD5 hash: d26c12fab475cef0bb27280c06f03163
humanhash: blossom-alpha-tango-sweet
File name:i-5.8-6.SNOOPY
Download: download sample
Signature Gafgyt
Create hunting rule
File size:98'567 bytes
First seen:2026-01-09 23:15:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:GXdqNoGgtT7XbnEvYyNYfEjChmQ9iqXiz12Le:GXENoGgtTH1yNuEKmQ9iqXiz12Le
TLSH T19CA309B2F800DF76F40A977604D74B257E30BBE74A532622735B79A6AD322C52C22F45
telfhash t16111dc02b1fa89582bf289245cbc43b5265126236785be74af0ec5c05937003b939e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7135920-0
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7138907-0
Create hunting rule

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

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

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

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

Unix.Trojan.Mirai-8041683-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/69618c321a20a4c87b1a31ee/reports/993f0138-6605-4ddf-bcca-3a70c881b90a/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-09T21:27:00Z UTC
Last seen:
2026-01-10T00:21:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/31ab92bcb710dfdb9f4ead8e0d17b458a37d42393e58b4ae85c8bf5ea50815c3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ee598b4d-f8f3-4186-a978-6f8984da972a
Behavior Graph:
Download SVG
%3 guuid=c7192dbd-2000-0000-8385-e66c990a0000 pid=2713 /usr/bin/sudo guuid=7ffcb0bf-2000-0000-8385-e66ca10a0000 pid=2721 /tmp/sample.bin guuid=c7192dbd-2000-0000-8385-e66c990a0000 pid=2713->guuid=7ffcb0bf-2000-0000-8385-e66ca10a0000 pid=2721 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c3c58e11-d44e-46a5-a232-23e26e353bde
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1847720
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/31ab92bcb710dfdb9f4ead8e0d17b458a37d42393e58b4ae85c8bf5ea50815c3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/31ab92bcb710dfdb9f4ead8e0d17b458a37d42393e58b4ae85c8bf5ea50815c3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 23:16:57 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ggvzfpfxcdp5xh2ovwha2f5ulcrx2qrzhzmljlufzc7v5jiicxbq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/260109-29h51sew6c/
Malware Config
C2 Extraction:
151.243.109.235:838
Verdict:
Unknown
Tags:
botnet trojan gafgyt
YARA:
botnet_dedsec Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/88d29535-d5db-42b0-a0d6-e84ee28bf682
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/31ab92bcb710dfdb9f4ead8e0d17b458a37d42393e58b4ae85c8bf5ea50815c3

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_dedsec
Create hunting rule
Author:NDA0E
Description:dedsec botnet
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_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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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: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 31ab92bcb710dfdb9f4ead8e0d17b458a37d42393e58b4ae85c8bf5ea50815c3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3754930/
  
Delivery method
Distributed via web download

Comments