MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4c538b4c55ad7f1dcc1dc160b373386aa0b11de48528ac5338ea58913e42900. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4c538b4c55ad7f1dcc1dc160b373386aa0b11de48528ac5338ea58913e42900
SHA3-384 hash: cafb3ff619fb9f8c38fed9e9eb12e606f3d4b2a0a681e18c847f259507e7b63fd12ded958891f38d5db5d852ca9c9efe
SHA1 hash: 7b27e956a4171278fec6670183142b291ae5dd59
MD5 hash: 1aabc5280e116f6be56f1da559ec34f3
humanhash: alpha-hot-eight-freddie
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:71'688 bytes
First seen:2025-12-24 23:12:00 UTC
Last seen:2025-12-25 01:17:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:y+nb0I8z9ggHlMKvhWr5K1EaLDZQFQYpsMYiPQKH35rYy:oI8pggHiKvC5K1EaL0QKH3Vp
TLSH T1A1631957BC829B11D5C512BAFE0E514D33231B7CE3DE32129D24AB2477CA9AB0E7B815
telfhash t199b01205ec7aab78c20056f1d07f16131dda80e2f803379586f91d0953e2e423433c25
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 mirai

Intelligence

File Origin
# of uploads :
4
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cff33fb5-15e1-4ae9-9796-449ee4d6b442
Behavior Graph:
Download SVG
%3 guuid=26062400-1a00-0000-7386-e9e0f3090000 pid=2547 /usr/bin/sudo guuid=622e5f02-1a00-0000-7386-e9e0fa090000 pid=2554 /tmp/sample.bin guuid=26062400-1a00-0000-7386-e9e0f3090000 pid=2547->guuid=622e5f02-1a00-0000-7386-e9e0fa090000 pid=2554 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dbd598af-3112-4893-b85d-272a0bd025ec
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1839087
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4c538b4c55ad7f1dcc1dc160b373386aa0b11de48528ac5338ea58913e42900
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4c538b4c55ad7f1dcc1dc160b373386aa0b11de48528ac5338ea58913e42900/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 05:40:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6tctrngflll7dxgb3qlawnztq2vaweo6jbjivrjtr2syse7efeaa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251224-2663ns1kcv/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3f041b88-df1f-4c8d-a728-c38a9ccac12b
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/f4c538b4c55ad7f1dcc1dc160b373386aa0b11de48528ac5338ea58913e42900

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: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 f4c538b4c55ad7f1dcc1dc160b373386aa0b11de48528ac5338ea58913e42900

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742843/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742972/

Comments