MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cb55469c3fe3161a180107db273248c66e2eff138aad219a4bb9af01486d8ce. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cb55469c3fe3161a180107db273248c66e2eff138aad219a4bb9af01486d8ce
SHA3-384 hash: 5dd75557e499ca39e6c498e856b2a6288db7bf35444d019b4b2c01625d3e2fe3b1c2063a1e33ca0ef25777dfb934b84c
SHA1 hash: 43d2acfd4e750635121d087065d5482390434c41
MD5 hash: afc6c43a32d62683443afa4a043ca805
humanhash: sixteen-charlie-seventeen-washington
File name:titanjr.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:93'356 bytes
First seen:2025-10-27 04:17:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:gFRoWT1FVUq3bUpQ9RAKryKJzdY9Ej5rXS4OZd1K697Nvf++7J:gFKWZFVUe9yKJu6FrX+HDbl7J
TLSH T1D1932852FD814622C6D116B7FB5E428E372713A8E2EE72039C155F2137CB96B0E7B642
telfhash t1185112b6df950bdc4bdac24482df61599afc34bd1f05254b9a0c7b0b85835c1f22e82b
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 :
128
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/68fef2a13a79800405f7d8f2/reports/bc7252bb-3320-4642-ae5a-687c45e10385/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-27T01:26:00Z UTC
Last seen:
2025-10-27T01:41:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/2cb55469c3fe3161a180107db273248c66e2eff138aad219a4bb9af01486d8ce/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5200fd09-cdc1-42bb-877b-dd41020c2566
Behavior Graph:
Download SVG
%3 guuid=f6b36bad-1700-0000-1850-81dd2e0c0000 pid=3118 /usr/bin/sudo guuid=4a1b28af-1700-0000-1850-81dd360c0000 pid=3126 /tmp/sample.bin guuid=f6b36bad-1700-0000-1850-81dd2e0c0000 pid=3118->guuid=4a1b28af-1700-0000-1850-81dd360c0000 pid=3126 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af5aa318-b7c3-4f86-9320-47e8b3d3dd69
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1802191
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802191 Sample: titanjr.arm.elf Startdate: 27/10/2025 Architecture: LINUX Score: 68 31 144.172.109.62, 80 PONYNETUS United States 2->31 33 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->33 35 Multi AV Scanner detection for submitted file 2->35 10 titanjr.arm.elf 2->10         started        signatures3 process4 process5 12 titanjr.arm.elf 10->12         started        process6 14 titanjr.arm.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 41 Sample tries to set files in /etc globally writable 14->41 43 Drops files in suspicious directories 14->43 45 Sample tries to persist itself using System V runlevels 14->45 18 titanjr.arm.elf 14->18         started        20 titanjr.arm.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.arm.elf 18->22         started        25 titanjr.arm.elf 18->25         started        27 sh cp 20->27         started        signatures11 37 Manipulation of devices in /dev 22->37 39 Deletes system log files 22->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2cb55469c3fe3161a180107db273248c66e2eff138aad219a4bb9af01486d8ce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cb55469c3fe3161a180107db273248c66e2eff138aad219a4bb9af01486d8ce/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/2cb55469c3fe3161a180107db273248c66e2eff138aad219a4bb9af01486d8ce
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-27 04:18:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fs2vi2od7yywdimacb63e4zerrtof37rhcvnegnexonpafeg3dha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251027-ew9z9ahx5h/
Malware Config
C2 Extraction:
cvawrs.duckdns.org
fasdv.duckdns.org
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056463-0
YARA:
n/a
Link:
https://app.threat.zone/submission/261c4187-6081-48cc-b2e0-8d62b063eb46
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/2cb55469c3fe3161a180107db273248c66e2eff138aad219a4bb9af01486d8ce

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 2cb55469c3fe3161a180107db273248c66e2eff138aad219a4bb9af01486d8ce

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3679523/
  
Delivery method
Distributed via web download

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