MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12ddf42868d6893e3e3617b9faaeecb02534c3d22f737b99843266e6ca739022. 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 7 File information Comments
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SHA256 hash: 12ddf42868d6893e3e3617b9faaeecb02534c3d22f737b99843266e6ca739022
SHA3-384 hash: 7bee8d9140263a8e1a08223172b5d2730f0323cd4cb341e9cc1605ac1ee351da4d22954a9c6f31c9f281922901a53215
SHA1 hash: 251e8c125dc6012db75c6602eb3a2ae127e2540c
MD5 hash: 6c19a10dffd9c0b53d00c9dba69e5193
humanhash: bravo-pennsylvania-sad-eleven
File name:csk_arm
Download: download sample
Signature Mirai
Create hunting rule
File size:157'736 bytes
First seen:2026-01-12 16:12:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MYd4685wKQKJrVzQv54eqFawtmHDzpBrYOjzbWha6hh1wO:XQ3QKMv5RvwtCDzvkPh2O
TLSH T188F33846F8404F53C6C612B7FB5E428C372A07ADD3EAB103AD256B21379B85B0E3B546
telfhash t1d1110c914fa80fdc6be0d00dc24d6211afe435ac4b5aa0075c4b9e8bc94a9c1f639862
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 :
133
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/be74f813-73ac-4db9-9863-f3e9de937e42/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10002309-0
Create hunting rule

Unix.Trojan.Mirai-10002310-0
Create hunting rule

Unix.Trojan.Mirai-10002598-0
Create hunting rule

Unix.Trojan.Mirai-10005051-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011318-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/696520f0c82deb762e79d71b/reports/a032fe90-68a7-4287-817b-949b60d4661f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T13:22:00Z UTC
Last seen:
2026-01-12T15:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Link:
https://opentip.kaspersky.com/12ddf42868d6893e3e3617b9faaeecb02534c3d22f737b99843266e6ca739022/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/798e8638-1f43-480b-ab69-00d3de0dbb55
Behavior Graph:
Download SVG
%3 guuid=b9317c57-1900-0000-054c-1af701120000 pid=4609 /usr/bin/sudo guuid=4dbe3659-1900-0000-054c-1af707120000 pid=4615 /tmp/sample.bin guuid=b9317c57-1900-0000-054c-1af701120000 pid=4609->guuid=4dbe3659-1900-0000-054c-1af707120000 pid=4615 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d98b098c-1352-4407-a866-ade51b8b2f36
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1849329
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1849329 Sample: csk_arm.elf Startdate: 12/01/2026 Architecture: LINUX Score: 88 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 4 other IPs or domains 2->18 20 Found malware configuration 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 3 other signatures 2->26 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 csk_arm.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12ddf42868d6893e3e3617b9faaeecb02534c3d22f737b99843266e6ca739022
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12ddf42868d6893e3e3617b9faaeecb02534c3d22f737b99843266e6ca739022/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/12ddf42868d6893e3e3617b9faaeecb02534c3d22f737b99843266e6ca739022
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 16:13:28 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=clo7ikdi22et4prwc647vlxmwastjq6sf5zxxgmegjtonsttsara._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/260112-tn93lsgw3a/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7c977f07-4ef2-4556-827c-e5a9a641227b
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/12ddf42868d6893e3e3617b9faaeecb02534c3d22f737b99843266e6ca739022

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 12ddf42868d6893e3e3617b9faaeecb02534c3d22f737b99843266e6ca739022

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3752369/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3752276/

Comments