MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a90c3c823676e60ae5ffc60d48c4b079bee34edf0152f21bf875d55d29a7711f. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a90c3c823676e60ae5ffc60d48c4b079bee34edf0152f21bf875d55d29a7711f
SHA3-384 hash: ec7ea9eecb58e41dd3d4a90082a9074514648abaf5b46eb14d501738a1a34bfff1794cb400c595d7934eefd1a0acea2c
SHA1 hash: 3f76aed62cc66e84e6a39c0842436b916431b25f
MD5 hash: d84d8a67c6a3561154a4dc77ca1ac814
humanhash: quiet-mountain-lamp-uncle
File name:i-5.8-6.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:98'919 bytes
First seen:2025-11-28 19:53:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/0r2vIBAxMyAOLRcftq2OemuxVqDr78fz1e:/0r2vIRyAYcY2OemuxVqDr78fz1e
TLSH T1CCA30896F800DFB7F40AA67604D34B20B670BBE54F532622731739A6AE762D53823F45
telfhash t13611d04270b6891d2bb659245cbc42b5165536236381be75bf0ec5c45537002ba79e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
117
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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.Trojan.Gafgyt-7782058-0
Create hunting rule

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

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

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-28T17:06:00Z UTC
Last seen:
2025-11-29T00:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a90c3c823676e60ae5ffc60d48c4b079bee34edf0152f21bf875d55d29a7711f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2526c167-b73f-49a6-99fd-ae8680049729
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1822535
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a90c3c823676e60ae5ffc60d48c4b079bee34edf0152f21bf875d55d29a7711f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a90c3c823676e60ae5ffc60d48c4b079bee34edf0152f21bf875d55d29a7711f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 19:54:34 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vegdzarwo3tavzp7yygurrfqpg7ogtw7afjpeg7yoxkv2knhoepq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/251128-ympshawmhv/
Malware Config
C2 Extraction:
41.216.189.20:12345
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Dropper.Mirai-7138865-0
YARA:
botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/5f39283d-847d-46cc-8c5c-cfbca49f7beb
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/a90c3c823676e60ae5ffc60d48c4b079bee34edf0152f21bf875d55d29a7711f

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: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: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 a90c3c823676e60ae5ffc60d48c4b079bee34edf0152f21bf875d55d29a7711f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3719082/
  
Delivery method
Distributed via web download

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