MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf41ecffccd976b45d5939432dc07b2e06ca5a65ba834fbea992b53241aae9b5. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf41ecffccd976b45d5939432dc07b2e06ca5a65ba834fbea992b53241aae9b5
SHA3-384 hash: c0713c24ae0750d17bfb2f6aa78ff4e49cbc5697ff8741823ab587c545847ce04a310b2a9362a41a6df11f7e33ba2f2a
SHA1 hash: e357806663f123b08a2cc7aec129d1d4a53d8d84
MD5 hash: d5b8a84afc7e5bec04b276ed680b8693
humanhash: florida-single-eight-asparagus
File name:sh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:86'872 bytes
First seen:2025-04-06 07:17:29 UTC
Last seen:2025-04-07 13:45:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:vp1302l72CiVoOOWMkg+PcQu6UXRDI1cGHf1PXLedTlnOzr:RN02viVoOOnw4VhUy8F7ed+
TLSH T1EF838D62B5207D8ACC1A29F5B4B0C639CB0165A180C31DB6DDEDF1748097E99FD4EF68
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 mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
106
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f22ad3a695a0cd1fab50d0linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67f22ab440adfb5162ba02b3/reports/815c4484-5c0d-4489-8259-8d34829cdaa0/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2a006971-0c6c-44eb-ad30-729ef80ff499
Result
Threat name:
n/a
Detection:
suspicious
Classification:
troj
Score:
23 / 100
Link:
https://www.joesandbox.com/analysis/1657690
Signature
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1657690 Sample: sh4.elf Startdate: 06/04/2025 Architecture: LINUX Score: 23 11 daisy.ubuntu.com 2->11 6 sh4.elf 2->6         started        process3 signatures4 13 Sample reads /proc/mounts (often used for finding a writable filesystem) 6->13 9 sh4.elf 6->9         started        process5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf41ecffccd976b45d5939432dc07b2e06ca5a65ba834fbea992b53241aae9b5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf41ecffccd976b45d5939432dc07b2e06ca5a65ba834fbea992b53241aae9b5/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-06 07:18:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z5a6z76m3f3lixkzhfbs3qd3fydmuwtfxkbu7pvjsk2teqnk5g2q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250406-h419vstsgt/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135893-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d88fefc5-ea31-41d8-a7c9-6c758701ac0c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cf41ecffccd976b45d5939432dc07b2e06ca5a65ba834fbea992b53241aae9b5

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: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 cf41ecffccd976b45d5939432dc07b2e06ca5a65ba834fbea992b53241aae9b5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469831/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3502740/

Comments