MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff6231ba5d36d3ffab6e8ba6e54cf51caa35b33a9e505a6fbadbd6532f233cac. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff6231ba5d36d3ffab6e8ba6e54cf51caa35b33a9e505a6fbadbd6532f233cac
SHA3-384 hash: 15546b99c6d65e12939dbbc9343fe5f91efc00b80b6bd74ce5adf397744bf03c3e737f1541952f75ec51b6770fbd5eaf
SHA1 hash: f8d376f05c92a39c648a32905fd7ff85539f96c0
MD5 hash: 9f8335427b16ec7f93a885d0a71bcafd
humanhash: fruit-oscar-victor-leopard
File name:mipsel
Download: download sample
Signature Gafgyt
Create hunting rule
File size:309'336 bytes
First seen:2025-09-23 08:19:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:SDRh31J42xX8D0gHLeMmwF1VFk/pr0W/5oVIqis4LHMPFUXokytveuXCHQXH:SDP31u2xXDap12oVIqKHMfMu
TLSH T13564E5876F703FFFE41FCC3310918A0A429D5A5662A67F767A70D404F68622A69D3D8C
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Dropper.Mirai-7135828-0
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
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-8041689-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

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

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

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

Unix.Trojan.Gafgyt-9940653-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
DNS request
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68d25867c24f53840f2e3d99/reports/53111d03-02f2-46fd-a1f1-225d10b319fd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ff6231ba5d36d3ffab6e8ba6e54cf51caa35b33a9e505a6fbadbd6532f233cac
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-23T06:02:00Z UTC
Last seen:
2025-09-23T06:02:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Mirai.bx
Link:
https://opentip.kaspersky.com/ff6231ba5d36d3ffab6e8ba6e54cf51caa35b33a9e505a6fbadbd6532f233cac/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41a3c864-36d7-4a9d-832c-92594b5ff163
Behavior Graph:
Download SVG
%3 guuid=7f6a07a1-1800-0000-f31b-d9a3f90c0000 pid=3321 /usr/bin/sudo guuid=f5a8a0a3-1800-0000-f31b-d9a3fc0c0000 pid=3324 /tmp/sample.bin guuid=7f6a07a1-1800-0000-f31b-d9a3f90c0000 pid=3321->guuid=f5a8a0a3-1800-0000-f31b-d9a3fc0c0000 pid=3324 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/30c53125-6f1d-4483-bb62-907783b0c8c3
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1782473
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1782473 Sample: mipsel.elf Startdate: 23/09/2025 Architecture: LINUX Score: 60 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 9 mipsel.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        process3 process4 15 mipsel.elf 9->15         started        signatures5 28 Opens /sys/class/net/* files useful for querying network interface information 15->28 18 mipsel.elf 15->18         started        process6 process7 20 mipsel.elf 18->20         started        process8 22 mipsel.elf 20->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ff6231ba5d36d3ffab6e8ba6e54cf51caa35b33a9e505a6fbadbd6532f233cac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff6231ba5d36d3ffab6e8ba6e54cf51caa35b33a9e505a6fbadbd6532f233cac/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/ff6231ba5d36d3ffab6e8ba6e54cf51caa35b33a9e505a6fbadbd6532f233cac
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-23 07:17:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=75rddos5g3j77k3orotokthvdsvdlmz2tzifu3523plfglzdhswa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250923-j811bsaq81/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
Renames itself
Contacts a large (150806) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981160-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8ed15a99-075d-470c-b36c-c90861121989
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/ff6231ba5d36d3ffab6e8ba6e54cf51caa35b33a9e505a6fbadbd6532f233cac

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 ff6231ba5d36d3ffab6e8ba6e54cf51caa35b33a9e505a6fbadbd6532f233cac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3630079/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3630089/

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