MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12fa3c0f920700d09bf7112c6aa99dbede847039a430da367414b100729d25bb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12fa3c0f920700d09bf7112c6aa99dbede847039a430da367414b100729d25bb
SHA3-384 hash: 7da50bb15e2607cfa02ebecf10ffc9da6b56ba289c7cdc12e5ae9e482f24d891311b2af3782e3fce1117cf6e39833042
SHA1 hash: e6f64b21afcec75eda2df5a7f5dc65e7cf6beebf
MD5 hash: 3a5b58292b306bc75686b826ac39aa61
humanhash: north-pluto-johnny-nuts
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:66'428 bytes
First seen:2026-01-03 12:44:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ihVXTCbJsk+BL0Xs5tDVI/KPHsLBHzAUxwRA/dh07zK9mNdxkBBiEo69iogu+7R:0XTqJetDG/KaBH0mOyhG2wxNcIu+7R
TLSH T1DB531945BC91D626CAD462BBFA1E42CC332653E8E1DE7207CD11AF157B8A82F0E7B541
telfhash t16741bbeb9aa84bec9be69344058d721d5ef87aae6f113417c959a75f40828c6b01cc23
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 :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/69590f63148c21e830efceff/reports/de93916f-9170-4387-a11e-e84f5f438523/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T08:28:00Z UTC
Last seen:
2026-01-04T11:07:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/12fa3c0f920700d09bf7112c6aa99dbede847039a430da367414b100729d25bb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ce649d33-6ae7-4baa-b1e4-ad329281fa0e
Behavior Graph:
Download SVG
%3 guuid=4ff41dad-2200-0000-82e5-5bce3b100000 pid=4155 /usr/bin/sudo guuid=93c46fb0-2200-0000-82e5-5bce3f100000 pid=4159 /tmp/sample.bin guuid=4ff41dad-2200-0000-82e5-5bce3b100000 pid=4155->guuid=93c46fb0-2200-0000-82e5-5bce3f100000 pid=4159 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c0742c41-5686-4817-bfe9-6171de38ba7e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1844132
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844132 Sample: arm.elf Startdate: 03/01/2026 Architecture: LINUX Score: 60 18 111.61.227.100 CMNET-V4HEBEI-AS-APHebeiMobileCommunicationCompanyLimit China 2->18 20 111.61.227.101 CMNET-V4HEBEI-AS-APHebeiMobileCommunicationCompanyLimit China 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf 8->10         started        process6 12 arm.elf 10->12         started        14 arm.elf 10->14         started        16 arm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12fa3c0f920700d09bf7112c6aa99dbede847039a430da367414b100729d25bb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12fa3c0f920700d09bf7112c6aa99dbede847039a430da367414b100729d25bb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 12:45:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cl5dyd4sa4anbg7xcewgvkm5x3pii4bzuqynuntucsyqa4u5ew5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260103-pyzx6s1kew/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/09926e0b-646b-46ae-bf58-ed790448baa8
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/12fa3c0f920700d09bf7112c6aa99dbede847039a430da367414b100729d25bb

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 12fa3c0f920700d09bf7112c6aa99dbede847039a430da367414b100729d25bb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739170/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739232/
  
URLhaus
https://urlhaus.abuse.ch/url/3738857/
  
URLhaus
https://urlhaus.abuse.ch/url/3739231/

Comments