MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 099afbffc5868d5ea7eb0da38cf15ed782ff312faa4328e5138bcbe9ca783139. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 099afbffc5868d5ea7eb0da38cf15ed782ff312faa4328e5138bcbe9ca783139
SHA3-384 hash: 75332cb59de4d2d2255b6479b93ca865719438aa5eba3aa4c6636682959f21c9bc70028851ed2a1fa9e694f8c6cc9a84
SHA1 hash: 43db7eab3ba7f6d4a1197f2980cec4739583f33b
MD5 hash: 82b8eed188d20cd24e365e9600bb04a6
humanhash: april-black-five-ack
File name:mips-20230705-0925
Download: download sample
Signature Gafgyt
Create hunting rule
File size:97'183 bytes
First seen:2023-07-05 09:25:33 UTC
Last seen:2023-07-06 10:19:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:n3qAStmO/I87mKewT7CBAO4ftSxFPOGso4:n3RSt5/I87h7M4ftSxhOGso4
TLSH T14493A68A6E227FFEF2DDD7708BF3D62056EA659127928285E1DCDD400B352CC681E358
telfhash t11c11028124f6c51c5ea69e789cfc99721a91622732006f70ee39c5d85c3b051b73ad9a
Reporter elfdigest
Tags:gafgyt

Intelligence

File Origin
# of uploads :
90
# of downloads :
105
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-69.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/64a5372bdfc53aa652de9403/reports/1d4964db-6625-4eed-bd91-a449df762e96/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
5.181.80.102
Number of open files:
0
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
5555
Full report:
https://elfdigest.com/brief/099afbffc5868d5ea7eb0da38cf15ed782ff312faa4328e5138bcbe9ca783139
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
5.181.80.102:7267
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/40808ad8-165f-42ff-857b-5d0a78eae0b8
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1267087
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/099afbffc5868d5ea7eb0da38cf15ed782ff312faa4328e5138bcbe9ca783139/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2023-07-05 09:26:05 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bgnpx76fq2gv5j7lbwryz4k626bp6mjpvjbsrzitrpf6tstyge4q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230705-ld6y7sda2y/
Behaviour
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
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/099afbffc5868d5ea7eb0da38cf15ed782ff312faa4328e5138bcbe9ca783139

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:myMirai
Create hunting rule
Description:Mirai
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 099afbffc5868d5ea7eb0da38cf15ed782ff312faa4328e5138bcbe9ca783139

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2676951/
  
Delivery method
Distributed via web download

Comments