MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3a420313870af122bdc8ecd1780d9e38ea95e25cc8bf35c18abfd05ee645bd0. 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: 8


Intelligence 8 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3a420313870af122bdc8ecd1780d9e38ea95e25cc8bf35c18abfd05ee645bd0
SHA3-384 hash: 357b3f75edb46b0eeb8899af78c0fdfb54778b7d6cc4eba84a732ee069650f70fd79a4f208d1ade94d01a820c4daaf08
SHA1 hash: 97ef2bac1ca2101138cb532dbbbf03f8b1779725
MD5 hash: 43018bd93563abd65180d35c36ff8752
humanhash: twenty-bluebird-purple-florida
File name:arm6
Download: download sample
Signature Gafgyt
Create hunting rule
File size:259'448 bytes
First seen:2026-08-27 10:04:09 UTC
Last seen:2026-08-27 18:08:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:ju/MmplJX6aJrIt2ISYN5hXw+cqIYomWltImZTkampztb:jaJpjX6aWt2Xk5hXpIYomWltImJkampt
TLSH T169443B15E4504B53C2D317B9BA9E865D3B331BA593DB33019F38AEB02FC2B9D1D29920
telfhash t141714054a47c0ad9af630d2968b85be35983f42622d5bf68ff0acdc4085f429f158e4b
Magika elf
Reporter BlinkzSec
Tags:gafgyt

Intelligence

File Origin
# of uploads :
3
# of downloads :
52
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7489238-0
Create hunting rule

Unix.Trojan.Mirai-7582945-0
Create hunting rule

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

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

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

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Receives data from a server
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-27T06:00:00Z UTC
Last seen:
2026-08-27T06:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a3a420313870af122bdc8ecd1780d9e38ea95e25cc8bf35c18abfd05ee645bd0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/02f53e14-0da3-4dda-874e-87fab5fbc485
Behavior Graph:
Download SVG
%3 guuid=f9c2274c-2100-0000-e83e-232ec7080000 pid=2247 /usr/bin/sudo guuid=399fd94e-2100-0000-e83e-232ed0080000 pid=2256 /tmp/sample.bin guuid=f9c2274c-2100-0000-e83e-232ec7080000 pid=2247->guuid=399fd94e-2100-0000-e83e-232ed0080000 pid=2256 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ae897522-9987-4527-b3af-964dc8d86838
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3a420313870af122bdc8ecd1780d9e38ea95e25cc8bf35c18abfd05ee645bd0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3a420313870af122bdc8ecd1780d9e38ea95e25cc8bf35c18abfd05ee645bd0/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 07:26:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uoscamjyocxrek64r3grpagz4ohksxrfzsf7gxayvp6ql3telpia._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt botnet discovery
Link:
https://tria.ge/reports/260827-l33cbafq5w/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
176.65.139.140:4444
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/a3a420313870af122bdc8ecd1780d9e38ea95e25cc8bf35c18abfd05ee645bd0

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_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
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_RyM
Create hunting rule
Author:NDA0E
Description:RyM botnet
Rule name:botnet_unknown
Create hunting rule
Author:NDA0E
Description:unknown botnet
Rule name:botnet_Vixaati
Create hunting rule
Author:NDA0E
Description:Vixaati botnet
Rule name:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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: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_d2dca9e7
Create hunting rule
Author:Elastic Security
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:NET
Create hunting rule
Author:malware-lu
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 a3a420313870af122bdc8ecd1780d9e38ea95e25cc8bf35c18abfd05ee645bd0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3908737/
  
Delivery method
Distributed via web download

Comments