MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66b96c315bb3eb3a8738095004e76b38f112b96d1f1311c3bf810d78ce0296cb. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66b96c315bb3eb3a8738095004e76b38f112b96d1f1311c3bf810d78ce0296cb
SHA3-384 hash: a23be48aebf83b868949fff61d26043b8a3952772ce8ae2ed668ef60af26d9e700de11ba021d8acd552a6355be6d902a
SHA1 hash: d7cd18f01b5ee05bb2a8b7680f869c875661fbab
MD5 hash: ca708e51500ee5d15ee3800d1cd1eb01
humanhash: robin-green-utah-ten
File name:assailant.sparc
Download: download sample
Signature Gafgyt
Create hunting rule
File size:126'929 bytes
First seen:2025-10-06 18:34:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/YNa/GLBNPoQrphakpiQ9/nYEP/UnSQf/R:6a/ylosphakp39/nYEP/UnSQf/R
TLSH T104C32B273B231E23C0C9547102E31331FAB9DB6938B953D7E9D06DAC2F26A943456BD9
telfhash t17421f14396f68a2c6fb3587468fc0ab11552a5237260bf70af5ec1809d37106b479e8f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

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

Unix.Dropper.Mirai-7139223-0
Create hunting rule

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

Unix.Trojan.Mirai-7641631-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
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Unix.Trojan.Mirai-9864781-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68e40d65d4a0085473c1d67f/reports/f6594f48-b2fe-47a9-93b4-860933141a6d/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-06T15:50:00Z UTC
Last seen:
2025-10-07T10:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/66b96c315bb3eb3a8738095004e76b38f112b96d1f1311c3bf810d78ce0296cb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6347e7c5-d460-4641-8e1b-709a2c8ce459
Behavior Graph:
Download SVG
%3 guuid=0c08e9b2-1a00-0000-2b76-45b34b0b0000 pid=2891 /usr/bin/sudo guuid=5fe495b5-1a00-0000-2b76-45b3550b0000 pid=2901 /tmp/sample.bin guuid=0c08e9b2-1a00-0000-2b76-45b34b0b0000 pid=2891->guuid=5fe495b5-1a00-0000-2b76-45b3550b0000 pid=2901 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e8c66392-7987-497a-84d2-9216ababd8d6
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1790057
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1790057 Sample: assailant.sparc.elf Startdate: 06/10/2025 Architecture: LINUX Score: 100 21 115.167.64.10, 42516, 59262 WITRIBE-AS-APWITRIBEPAKISTANLIMITEDPK Pakistan 2->21 23 daisy.ubuntu.com 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 5 other signatures 2->31 9 assailant.sparc.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 assailant.sparc.elf 9->13         started        process6 15 assailant.sparc.elf 13->15         started        process7 17 assailant.sparc.elf 15->17         started        19 assailant.sparc.elf 15->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/66b96c315bb3eb3a8738095004e76b38f112b96d1f1311c3bf810d78ce0296cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66b96c315bb3eb3a8738095004e76b38f112b96d1f1311c3bf810d78ce0296cb/
Verdict:
Malicious
Threat:
Family.GAFGYT
Link:
https://tip.neiki.dev/file/66b96c315bb3eb3a8738095004e76b38f112b96d1f1311c3bf810d78ce0296cb
Threat name:
Linux.Trojan.Gafgyt
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Status:
Malicious
First seen:
2025-10-05 16:27:37 UTC
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m24wymk3wpvtvbzybfiajz3lhdyrfolnd4jrdq57qegxrtqcs3fq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/251006-xb4a3sek5v/
Malware Config
C2 Extraction:
115.167.64.10:42516
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_30444846
Link:
https://app.threat.zone/submission/5982c562-ffeb-45ed-9018-91f5f719c425
Please note that we are no longer able to provide a coverage score for Virus Total.

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_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_30444846
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: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: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 66b96c315bb3eb3a8738095004e76b38f112b96d1f1311c3bf810d78ce0296cb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3660731/
  
Delivery method
Distributed via web download

Comments