MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89df86cca67c48fc5a983b1fd52ce51220b43abbd9eec78ae1a72eebd6cf8995. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89df86cca67c48fc5a983b1fd52ce51220b43abbd9eec78ae1a72eebd6cf8995
SHA3-384 hash: d9113944a2ddadaa910caf8fe8505843ee4d1fc5f4e613a67187a350408193fe6d117fcb6abdbd4924115e73d0fc0e11
SHA1 hash: b192fac381d8f5883934217e51b04c71a7bb5b6b
MD5 hash: 8c4076716dc9b9d376b81ee1f9553882
humanhash: king-uranus-kansas-massachusetts
File name:jackmym86k
Download: download sample
Signature Gafgyt
Create hunting rule
File size:114'591 bytes
First seen:2025-02-03 06:32:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TRiuFsB16AsDO6XC/0yTacZvQ5mQ70PDc+9QOf1:TRiuFa6AsDOiyTDvQ5mQ70PDc+9QOf1
TLSH T153B32A82F801DEA2F80AAE3A05D70725B730FBB14F531A7672573A669D362D47827F41
telfhash t19d21e243a5fa8a2c6ff3586858bc46b11592a6237260bf70ef1ec1949d37012b475e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
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

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

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

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

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

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

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

Unix.Downloader.Mirai-7340346-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a0632b2dcee78dd8192328linux22vpnfull_triage
Tags:
bashlite gafgyt aidra ddos
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/67a0632a0218eb7de8c23314/reports/f9213145-5062-4da8-817c-bbf500f748aa/overview
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9cec5486-dc1e-4286-b31c-cb3633d2b78b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1605341
Signature
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is potentially a Mirai botnet sample
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1605341 Sample: jackmym86k.elf Startdate: 03/02/2025 Architecture: LINUX Score: 88 36 185.237.15.131, 35750, 666 AVAGOSTARIR Spain 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 2 other IPs or domains 2->40 42 Found malware configuration 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Gafgyt 2->46 48 2 other signatures 2->48 11 jackmym86k.elf 2->11         started        signatures3 process4 process5 13 jackmym86k.elf 11->13         started        process6 15 jackmym86k.elf 13->15         started        process7 17 jackmym86k.elf 15->17         started        process8 19 jackmym86k.elf sh 17->19         started        21 jackmym86k.elf sh 17->21         started        23 jackmym86k.elf sh 17->23         started        25 2 other processes 17->25 process9 27 sh rm 19->27         started        30 sh pkill 21->30         started        32 sh rm 23->32         started        34 sh rm 25->34         started        signatures10 50 Sample deletes itself 27->50
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/89df86cca67c48fc5a983b1fd52ce51220b43abbd9eec78ae1a72eebd6cf8995
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/89df86cca67c48fc5a983b1fd52ce51220b43abbd9eec78ae1a72eebd6cf8995/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-03 06:33:15 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=rhpyntfgprepywuyhmp5klhfciqliov33hxmpcxbu4xoxvwprgkq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250203-ha9zxatjex/
Malware Config
C2 Extraction:
185.237.15.131:666
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981154-0
YARA:
n/a
Link:
https://app.threat.zone/submission/5a86f709-1548-4a94-8144-92b5c0f5cb18
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/89df86cca67c48fc5a983b1fd52ce51220b43abbd9eec78ae1a72eebd6cf8995

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: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: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: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 89df86cca67c48fc5a983b1fd52ce51220b43abbd9eec78ae1a72eebd6cf8995

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423395/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3425310/

Comments