MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fa80c33a2673776e0ac04e990ca120ee14bf1c03c68aa2b2bfe05a2fc379f4f. 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: 8fa80c33a2673776e0ac04e990ca120ee14bf1c03c68aa2b2bfe05a2fc379f4f
SHA3-384 hash: 50a36371d93f3e15af2fad5e0a8f772ff51a370a181f76ee31bdb6bb74c22da5702a4f83ff114597633c278e92d03da4
SHA1 hash: 066036f51742b5f1096e0ff57bb9c04b737a66e9
MD5 hash: 052db9b2580e25e314958e3262951af2
humanhash: nineteen-uniform-foxtrot-jersey
File name:cron
Download: download sample
Signature Gafgyt
Create hunting rule
File size:88'583 bytes
First seen:2026-03-03 06:21:36 UTC
Last seen:2026-03-03 12:24:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rhUB/XYuBXJWiOV7NTEO07Kq6FUI+U7D47otwHUIe:1afYOfwNTZ0ObeUqotl
TLSH T1DD83099BB61D0BABC5975BB12CB737F19B69ED6002A211C4A10EFF9007B29702532F75
telfhash t17511ce52a4fa8a6c5ef2542098fc16741aa272273162be706f5cc1849c37002b629fce
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29227.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

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

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

Unix.Trojan.Mirai-7688276-0
Create hunting rule

Unix.Trojan.Gafgyt-9875100-0
Create hunting rule

Unix.Trojan.Gafgyt-9876192-0
Create hunting rule

Unix.Trojan.Gafgyt-111
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/69a67e2310e80629d4f9c431/reports/188b721b-bd89-4ce8-b4ce-a38b2f337222/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2017-12-16T04:04:00Z UTC
Last seen:
2023-11-14T23:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8fa80c33a2673776e0ac04e990ca120ee14bf1c03c68aa2b2bfe05a2fc379f4f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6a88df09-a1ce-4011-917c-71272a15c425
Behavior Graph:
Download SVG
%3 guuid=4a2b58de-1900-0000-66b0-784117090000 pid=2327 /usr/bin/sudo guuid=3535bfe0-1900-0000-66b0-784120090000 pid=2336 /tmp/sample.bin guuid=4a2b58de-1900-0000-66b0-784117090000 pid=2327->guuid=3535bfe0-1900-0000-66b0-784120090000 pid=2336 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3549d699-2b22-4b99-a5df-24fb2b37da0e
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1877278
Signature
Antivirus / Scanner detection for submitted sample
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
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8fa80c33a2673776e0ac04e990ca120ee14bf1c03c68aa2b2bfe05a2fc379f4f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8fa80c33a2673776e0ac04e990ca120ee14bf1c03c68aa2b2bfe05a2fc379f4f/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2017-12-16 01:40:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r6uaym5cm43xnyfmatuzbsqsb3qux4oahrukukzl7yc2f7bxt5hq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260303-g421qaez4g/
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/8fa80c33a2673776e0ac04e990ca120ee14bf1c03c68aa2b2bfe05a2fc379f4f

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_Trojan_Gafgyt_fb14e81f
Create hunting rule
Author:Elastic Security
Reference:0fd07e6068a721774716eb4940e2c19faef02d5bdacf3b018bf5995fa98a3a27
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:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
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 8fa80c33a2673776e0ac04e990ca120ee14bf1c03c68aa2b2bfe05a2fc379f4f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3788858/
  
Delivery method
Distributed via web download

Comments