MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f67bf8d7c2722948e3f67e417efbc6cde083ea079c357d7ee912029fb284b7be. 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 3 File information Comments

SHA256 hash: f67bf8d7c2722948e3f67e417efbc6cde083ea079c357d7ee912029fb284b7be
SHA3-384 hash: 6521b32109f86f2989417b24b254de0e386a89632d5f61f5bfc913012eb077857550b2a8f243f438fab4431149fdac03
SHA1 hash: 885dbeaab6a9d776f4f47d13ebc7002be41fe016
MD5 hash: 111e91b6ec7ff0b2844117d5a0e52bef
humanhash: kitten-one-ceiling-happy
File name:titanjr.arm5
Download: download sample
Signature Mirai
File size:89'844 bytes
First seen:2025-09-21 19:37:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qdYEXG1cVM56a9stYn1Us7h3UPNqqDKa9rS5+m/H3hGQz0Oc4g9jq:qdYEXG1kM56avFsqqN1w+mfg+0O3Z
TLSH T1D3933952FD818A62C6C126B7FB5E028D376613A9E2EE3303AC255F2137C795B0E7B541
telfhash t1f31102b52d8652ad47d08448d24b616b2bbd70763f063306abbdbe5bd3836f0760581d
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 :
55
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-21T16:45:00Z UTC
Last seen:
2025-09-21T16:45:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=4c2aeacf-1d00-0000-f4ce-34233e090000 pid=2366 /usr/bin/sudo guuid=5b33c1d2-1d00-0000-f4ce-342346090000 pid=2374 /tmp/sample.bin guuid=4c2aeacf-1d00-0000-f4ce-34233e090000 pid=2366->guuid=5b33c1d2-1d00-0000-f4ce-342346090000 pid=2374 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1781605 Sample: titanjr.arm5.elf Startdate: 21/09/2025 Architecture: LINUX Score: 68 31 121.127.34.118, 53638, 53640, 53642 RANATECHNET-AFRANATechnologiesKabulAF Afghanistan 2->31 33 109.202.202.202, 80 INIT7CH Switzerland 2->33 35 2 other IPs or domains 2->35 37 Multi AV Scanner detection for submitted file 2->37 10 titanjr.arm5.elf 2->10         started        signatures3 process4 process5 12 titanjr.arm5.elf 10->12         started        process6 14 titanjr.arm5.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 43 Sample tries to set files in /etc globally writable 14->43 45 Drops files in suspicious directories 14->45 47 Sample tries to persist itself using System V runlevels 14->47 18 titanjr.arm5.elf 14->18         started        20 titanjr.arm5.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.arm5.elf 18->22         started        25 titanjr.arm5.elf 18->25         started        27 sh cp 20->27         started        signatures11 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-21 19:41:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:unixredflags3
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 f67bf8d7c2722948e3f67e417efbc6cde083ea079c357d7ee912029fb284b7be

(this sample)

  
Delivery method
Distributed via web download

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