MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21d459d43664bfaf152dcd6c7ad24275c9041d6d84871ebde3ddb6a1686ad93. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a21d459d43664bfaf152dcd6c7ad24275c9041d6d84871ebde3ddb6a1686ad93
SHA3-384 hash: 1432982613c2e705da1df9666b220416d9de2dda8e66f68f3f924c31bf9b7498104ac898c801b282c5a8d17a234a4503
SHA1 hash: 0f432ef988700eed660f1f813258ca1bdb86c8cc
MD5 hash: 6e91a7b342d2926c0635982f4c8e36af
humanhash: whiskey-saturn-fruit-yankee
File name:jackmyarmv5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:162'157 bytes
First seen:2025-02-01 20:26:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CN2AYPY3B3En760r3m/vW2K2GpvzzY/sZb+CWWpT2ouEWyGadHLm0pvQudd8QPH7:C/iWs7uEWIrm0pvQudd8QPH7
TLSH T17FF3A68BF6908AABC6C1113D5F8DC29EE3AA5E94A6EF3332B7303D1CC75935459210E5
telfhash t13711d056b4fa85685ff218249dbc57b41592652332627e70af4dc5c4983b002f935fcf
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

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

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

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

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

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679e83b1a9881a7a01c4fc4blinux22vpnfull_triage
Tags:
aidra ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/679e83b2d873aab3e75e9d6d/reports/2b1c4961-dac0-4cd2-b9c7-ad2508aa349a/overview
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/df34d6b6-23be-4d91-96ff-82b994ebed56
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1604670
Signature
Antivirus / Scanner detection for submitted sample
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/a21d459d43664bfaf152dcd6c7ad24275c9041d6d84871ebde3ddb6a1686ad93
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a21d459d43664bfaf152dcd6c7ad24275c9041d6d84871ebde3ddb6a1686ad93/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-01 19:34:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 34 (67.65%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uioulhkdmzf7v4ks3tlmpljee5ojaqow3behd266hxnwufugvwjq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/250201-y8hw3s1jcp/
Malware Config
C2 Extraction:
194.37.80.234:666
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Tsunami-6981155-0
YARA:
Linux_Trojan_Gafgyt_fb14e81f
Link:
https://app.threat.zone/submission/f2a5b8d2-446b-4c06-9f9c-6f4116630c50
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/a21d459d43664bfaf152dcd6c7ad24275c9041d6d84871ebde3ddb6a1686ad93

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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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: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 a21d459d43664bfaf152dcd6c7ad24275c9041d6d84871ebde3ddb6a1686ad93

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423403/
  
Delivery method
Distributed via web download

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