MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f925cb2ff9578ac5c661b4900c37d2087fc7fffabf36a3b765d8b6dc1bb96fad. 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


Mirai


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f925cb2ff9578ac5c661b4900c37d2087fc7fffabf36a3b765d8b6dc1bb96fad
SHA3-384 hash: 81ba465d630db2ccede1460a3326024aed4937d157c9d5f339757acd9d76509e2249c43a64895c0384b60e35486dd7d6
SHA1 hash: 47e2cf5b4ef9f8e1c4913060127b8276cfb36971
MD5 hash: b7f932027bb8ee75557d674bb17e2755
humanhash: tango-illinois-cardinal-quiet
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:141'320 bytes
First seen:2025-10-13 09:55:29 UTC
Last seen:2025-10-13 18:51:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ChAQY/IR4PtTPGhGDJPDnsCoB628mV/aa1gnCz76HN+i9vq:ChAQYgaRzJPLoBt/CawCz768iFq
TLSH T1DAD39EA7B38F1450C83646F01BCB576D2A3325014E6B9AE76C5F327E1E7B5DA180A3E1
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 :
124
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-12.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Gafgyt-10056449-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/68eccf7f71883144ef340d24/reports/05dfb346-9cc1-40dc-bbec-548432b42017/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T08:14:00Z UTC
Last seen:
2025-10-13T09:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f925cb2ff9578ac5c661b4900c37d2087fc7fffabf36a3b765d8b6dc1bb96fad/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9af51347-52e1-42e8-9e79-ab4c6c9430fc
Behavior Graph:
Download SVG
%3 guuid=89fe62dd-2100-0000-f608-b675a80a0000 pid=2728 /usr/bin/sudo guuid=f10ecfdf-2100-0000-f608-b675ae0a0000 pid=2734 /tmp/sample.bin guuid=89fe62dd-2100-0000-f608-b675a80a0000 pid=2728->guuid=f10ecfdf-2100-0000-f608-b675ae0a0000 pid=2734 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e9593ce7-f876-44d8-bb35-b53f1eb00f64
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1793923
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f925cb2ff9578ac5c661b4900c37d2087fc7fffabf36a3b765d8b6dc1bb96fad
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f925cb2ff9578ac5c661b4900c37d2087fc7fffabf36a3b765d8b6dc1bb96fad/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-13 10:27:30 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=7es4wl7zk6fmlrtbwsiayn6sbb74p772x43khn3f3c3nyg5zn6wq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251013-l53qvscw8f/
Verdict:
Unknown
Tags:
backdoor
YARA:
MAL_ELF_Xlogin_Nov24_1
Link:
https://app.threat.zone/submission/d805a608-bf2b-41a3-bb05-086857b1b3ff
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/f925cb2ff9578ac5c661b4900c37d2087fc7fffabf36a3b765d8b6dc1bb96fad

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:MAL_ELF_Xlogin_Nov24_1
Create hunting rule
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:testlumma
Create hunting rule
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

Mirai

elf f925cb2ff9578ac5c661b4900c37d2087fc7fffabf36a3b765d8b6dc1bb96fad

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670714/
  
Delivery method
Distributed via web download

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