MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4acffa3105ae98a93d66d22c5ab96dc5dc191635f601fd6d7e13dbb4805bd56. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c4acffa3105ae98a93d66d22c5ab96dc5dc191635f601fd6d7e13dbb4805bd56
SHA3-384 hash: f4b67559cd0ee3cd7c4c4b4dc89a9c83d1650b0a004bf3e3b3122bf625029b6229184323408827d6844ad2d3e2c6c750
SHA1 hash: 7e79aa3a661c68dfa854be8dfe025f79302c8ceb
MD5 hash: a1034542e0e7c0c8f1016154ec143226
humanhash: butter-cup-neptune-black
File name:titanjr.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:58'352 bytes
First seen:2026-01-21 22:31:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4/rRN+97eo93kJ9+kFjfydvAVjvZ4/f+1L:ON+97e7rjf0ovZ42L
TLSH T104430846FC93486AC6D057BA772A96CA33A323B5C2DF3353C8180F516BCE64F0E66951
telfhash t101f02084fe364f1589e1a474dcbc0360ed036126a962ab20ef12cae1883f048d30cd1d
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 :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/4bddda92-5e0f-408d-a71a-d74afd01fb5c/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10058414-0
Create hunting rule

Unix.Trojan.Mirai-10058922-0
Create hunting rule

Unix.Trojan.Mirai-10059005-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c4acffa3105ae98a93d66d22c5ab96dc5dc191635f601fd6d7e13dbb4805bd56
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:
2026-01-21T13:33:00Z UTC
Last seen:
2026-01-23T12:54:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/c4acffa3105ae98a93d66d22c5ab96dc5dc191635f601fd6d7e13dbb4805bd56/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a1fed4fb-236a-42e5-8420-fe2557ab2a5f
Behavior Graph:
Download SVG
%3 guuid=c6a2682b-1b00-0000-0b8f-7c50d00b0000 pid=3024 /usr/bin/sudo guuid=2340a02f-1b00-0000-0b8f-7c50df0b0000 pid=3039 /tmp/sample.bin guuid=c6a2682b-1b00-0000-0b8f-7c50d00b0000 pid=3024->guuid=2340a02f-1b00-0000-0b8f-7c50df0b0000 pid=3039 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/06b7dc10-f916-413f-9d0a-09f72faf505c
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1855290
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4acffa3105ae98a93d66d22c5ab96dc5dc191635f601fd6d7e13dbb4805bd56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4acffa3105ae98a93d66d22c5ab96dc5dc191635f601fd6d7e13dbb4805bd56/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c4acffa3105ae98a93d66d22c5ab96dc5dc191635f601fd6d7e13dbb4805bd56
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 18:00:19 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=yswp7iyqlluyve6wnurmlk4w3ro4deldl5qb7vwx4e63wsafxvla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260121-2fva7acw8f/
Malware Config
C2 Extraction:
asdfavae.duckdns.org
cvawrs.duckdns.org
fasdv.duckdns.org
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/c4acffa3105ae98a93d66d22c5ab96dc5dc191635f601fd6d7e13dbb4805bd56

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf c4acffa3105ae98a93d66d22c5ab96dc5dc191635f601fd6d7e13dbb4805bd56

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3761453/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3762149/

Comments