MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b491eb5cf2ca0eafc612a25a55f56ab60be242fb21d096e8d7ea90f65be35802. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b491eb5cf2ca0eafc612a25a55f56ab60be242fb21d096e8d7ea90f65be35802
SHA3-384 hash: ad14908fd01a22fa7fca53a571539aa0eb77382aba1e4321dbf7ba85702723a43ef6c54971993671b052111ffc8171ee
SHA1 hash: 9eceada1c8a356e916092c21882954bc1fd7ec91
MD5 hash: 0a1204b8ddfc48facded0b2af66fe34f
humanhash: asparagus-friend-three-river
File name:arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:123'660 bytes
First seen:2025-03-29 03:46:41 UTC
Last seen:2025-03-29 11:11:08 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:rKNF77Ort+OKgKJex02NECDd2dwqiLLNuBR7FWVwOt1F8dJ:rKNF77Ort+OnmDCpTNIR7oVX1a
TLSH T1FBC3F699B8419F66C5D516BFFE1E828D33231BB8E3DA3107DD14AB2037CA91A0A3F551
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
67
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e76f76cfd0a37f83095dcalinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a file
Kills processes
Unmounts file systems
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android expand lolbin mirai remote
Link:
https://www.filescan.io/uploads/67e76d4c09c39f5498b68c6d/reports/4bd8b8a2-9433-4668-a840-5517b9424dd8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
98
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/b491eb5cf2ca0eafc612a25a55f56ab60be242fb21d096e8d7ea90f65be35802
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/eb27ce21-54e7-424a-9636-be15f35fbc18
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1651616
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b491eb5cf2ca0eafc612a25a55f56ab60be242fb21d096e8d7ea90f65be35802
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b491eb5cf2ca0eafc612a25a55f56ab60be242fb21d096e8d7ea90f65be35802/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-29 03:47:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsi6wxhszihk7rqsujnfl5lkwyf6eqx3ehijn2gx5kipmw7dlaba._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250329-eb95hsxvdy/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (29471) amount of remote hosts
Creates a large amount of network flows
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/b491eb5cf2ca0eafc612a25a55f56ab60be242fb21d096e8d7ea90f65be35802

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: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 b491eb5cf2ca0eafc612a25a55f56ab60be242fb21d096e8d7ea90f65be35802

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469571/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469569/

Comments