MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 185f5bb64eba9b5e30ad5fefdbd15c02c5d4f3699d4e8dc865da455b08326968. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments

SHA256 hash: 185f5bb64eba9b5e30ad5fefdbd15c02c5d4f3699d4e8dc865da455b08326968
SHA3-384 hash: b4bc18585a258205eddc8776ae92fdb590e60b809b58cbd0181d84f53e8c119607ec8abd3b5dc10e025deeaa9fe3c070
SHA1 hash: 71eec93607d448e93956568a0efb13bb5bc719d9
MD5 hash: 43db7ee1ffc9fe7daf7a7374fea7b4c6
humanhash: nine-lima-butter-nevada
File name:leet.i586
Download: download sample
Signature Gafgyt
File size:82'642 bytes
First seen:2025-05-20 15:48:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jSadZeXcU/U9YULT/kt+dFd5IOY56g/PTaW0jQeziiLZVgOljBuQdmR:WaaXcU/UqULT++dFAOS6gnGhQ2iidVgZ
TLSH T16F834A42E740CBB3E08316F9129B9B250132F93E1B2BDE66E35D3DF49B119847216799
telfhash t19721df03aaba8a1d6bb3596498bc4af11591a7237260af71ef1ec1409d37002b475ecb
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 :
82
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Gains root access
Connection attempt
Receives data from a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1695219 Sample: leet.i586.elf Startdate: 20/05/2025 Architecture: LINUX Score: 80 17 92.112.125.62, 1028, 60088 UKRTELNETUA Ukraine 2->17 19 Found malware configuration 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 2 other signatures 2->25 9 leet.i586.elf 2->9         started        signatures3 process4 process5 11 leet.i586.elf 9->11         started        process6 13 leet.i586.elf 11->13         started        process7 15 leet.i586.elf 13->15         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-05-20 15:49:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt linux
Behaviour
Changes its process name
Malware Config
C2 Extraction:
92.112.125.62:1028
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_6122acdf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_750fe002
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Author:malware-lu
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 185f5bb64eba9b5e30ad5fefdbd15c02c5d4f3699d4e8dc865da455b08326968

(this sample)

  
Delivery method
Distributed via web download

Comments