MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a66c3f077a1a05e39fa30428349b465d8adb012fa42c683a8a01deebcc620f22. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a66c3f077a1a05e39fa30428349b465d8adb012fa42c683a8a01deebcc620f22
SHA3-384 hash: 14fe08402f4a72bc21a75cecb4ec40804126834565d20cf13ff530284815e5adfe540951c2e6290fd1f339be8798b583
SHA1 hash: 8e77072b1d6efbd2dc55e3c7d4a71658e74c1b09
MD5 hash: e25c8d2777a17119a613f9b1c8505de6
humanhash: lactose-one-orange-eleven
File name:titanjr.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:93'228 bytes
First seen:2025-09-20 14:28:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hUjV9i5MbkkmBLnyl0+MixFbP194EBqNmvYEaLAr1ocMtbv6aIA:huO5MbkkAnixFRGEQNmvdpeB6A
TLSH T1F4933A91FD818622C6C116B7FB2E428E376613A8E2EE7203DD155F2137CB91B0E7B542
telfhash t1dc510fb7df940adc5bcbd288818f50490aed35f91b04249a9a0cab8f85835c2b72cc37
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 :
60
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/68ceba47254431b688d6b9ee/reports/41b199cb-182c-4920-bb83-a0ce201fa75d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-20T11:37:00Z UTC
Last seen:
2025-09-20T11:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/a66c3f077a1a05e39fa30428349b465d8adb012fa42c683a8a01deebcc620f22/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a4101f2a-c4a6-4f3d-acd4-44c860699a24
Behavior Graph:
Download SVG
%3 guuid=12f888a9-1600-0000-7381-74c99d0c0000 pid=3229 /usr/bin/sudo guuid=87e21bab-1600-0000-7381-74c9a40c0000 pid=3236 /tmp/sample.bin guuid=12f888a9-1600-0000-7381-74c99d0c0000 pid=3229->guuid=87e21bab-1600-0000-7381-74c9a40c0000 pid=3236 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba228c3d-ab4e-4eb1-818d-bd1aac913187
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1781154
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: 1781154 Sample: titanjr.arm.elf Startdate: 20/09/2025 Architecture: LINUX Score: 68 35 109.202.202.202, 80 INIT7CH Switzerland 2->35 37 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->37 39 3 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 10 titanjr.arm.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 titanjr.arm.elf 10->16         started        process6 18 titanjr.arm.elf 16->18         started        file7 33 /etc/init.d/sysd, POSIX 18->33 dropped 43 Sample tries to set files in /etc globally writable 18->43 45 Drops files in suspicious directories 18->45 47 Sample tries to persist itself using System V runlevels 18->47 22 titanjr.arm.elf 18->22         started        24 titanjr.arm.elf sh 18->24         started        signatures8 process9 process10 26 titanjr.arm.elf 22->26         started        29 titanjr.arm.elf 22->29         started        31 sh cp 24->31         started        signatures11 49 Manipulation of devices in /dev 26->49 51 Deletes system log files 26->51
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a66c3f077a1a05e39fa30428349b465d8adb012fa42c683a8a01deebcc620f22
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a66c3f077a1a05e39fa30428349b465d8adb012fa42c683a8a01deebcc620f22/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a66c3f077a1a05e39fa30428349b465d8adb012fa42c683a8a01deebcc620f22
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-20 14:29:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzwd6b32dic6hh5daqudjg2glwfnwajpuqwgqoukahpoxtdcb4ra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250920-rtpyhst1ay/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c13ae38-dfcd-4883-9639-7f5d854ce9d6
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/a66c3f077a1a05e39fa30428349b465d8adb012fa42c683a8a01deebcc620f22

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
Create hunting rule
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
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 a66c3f077a1a05e39fa30428349b465d8adb012fa42c683a8a01deebcc620f22

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3625792/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3619959/
  
URLhaus
https://urlhaus.abuse.ch/url/3592087/
  
URLhaus
https://urlhaus.abuse.ch/url/3592118/
  
URLhaus
https://urlhaus.abuse.ch/url/3592172/
  
URLhaus
https://urlhaus.abuse.ch/url/3592151/

Comments