MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2a1e666bdf91ab26b82ab335efcb7b673f13887ef407d36359cf4bc191b75f4. 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
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SHA256 hash: c2a1e666bdf91ab26b82ab335efcb7b673f13887ef407d36359cf4bc191b75f4
SHA3-384 hash: 5ff8534e02bf21987b73fbe5dcb40a57d5b94291e9d5cf82de37937dff01b8a738e96b663c1806bb7c9940ae3479b26f
SHA1 hash: 8009ff6d7565ff5b41ad9e7a3fd8adf1b06ce803
MD5 hash: dc147033f1e12a144bddfe11708ceee4
humanhash: avocado-spring-tango-illinois
File name:dc
Download: download sample
Signature Gafgyt
Create hunting rule
File size:102'983 bytes
First seen:2025-11-18 16:50:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:RYeRCECcuFCiy/aGLO9eJ8vFYIIVwNwtYpx36E+/uaxHYO+o95VufzEOtOs02itK:qIumRLOB2fHSo958f9tut5ln229jzUI8
TLSH T14AA3B43B77270E63C0CA547101EB1331A7A9DE4438B94BD7A9917DA83F36E8834497DA
telfhash t11911c252a4fa4a6c5ef6543098fc1b741a57711735617e706f4dc1c49c3b002b529fce
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
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.Gafgyt-9876192-0
Create hunting rule

Unix.Trojan.Gafgyt-111
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/691ca3e1fcbc096cc8bfd412/reports/e8faabc3-ca23-43b2-a0fe-ff75098762a8/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-18T15:13:00Z UTC
Last seen:
2025-11-19T22:08:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/c2a1e666bdf91ab26b82ab335efcb7b673f13887ef407d36359cf4bc191b75f4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b804c130-2eec-480e-80f1-304e96a159b8
Behavior Graph:
Download SVG
%3 guuid=fdd0f801-1a00-0000-6e3a-5c731d0a0000 pid=2589 /usr/bin/sudo guuid=00055104-1a00-0000-6e3a-5c73230a0000 pid=2595 /tmp/sample.bin guuid=fdd0f801-1a00-0000-6e3a-5c731d0a0000 pid=2589->guuid=00055104-1a00-0000-6e3a-5c73230a0000 pid=2595 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b77bfe60-15a3-48db-9df9-1df518dfb446
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1816240
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
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: 1816240 Sample: dc.elf Startdate: 18/11/2025 Architecture: LINUX Score: 76 21 185.234.75.84, 57700, 57704, 57706 JACKNETJackNetGB United Kingdom 2->21 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 4 other IPs or domains 2->25 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Yara detected Gafgyt 2->33 8 dc.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 dc.elf 8->17         started        process6 process7 19 dc.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c2a1e666bdf91ab26b82ab335efcb7b673f13887ef407d36359cf4bc191b75f4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2a1e666bdf91ab26b82ab335efcb7b673f13887ef407d36359cf4bc191b75f4/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 16:51:40 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=ykq6mzv57enle24cvmzv57fxwzz7coeh55ah2nrvtt2lygi3ox2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251118-ve1m9ahr6z/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7138857-0
YARA:
Linux_Trojan_Gafgyt_fb14e81f
Link:
https://app.threat.zone/submission/855846e0-224f-4a66-95d0-7983c73d998b
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/c2a1e666bdf91ab26b82ab335efcb7b673f13887ef407d36359cf4bc191b75f4

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: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:Qbot_Gafgyt_Bashlite
Create hunting rule
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 c2a1e666bdf91ab26b82ab335efcb7b673f13887ef407d36359cf4bc191b75f4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3711398/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3711385/

Comments