🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c641cda8ba71f78ffd2b84fc6789ec5183e6c377e9cbfe6b84baeda80343d6b. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4c641cda8ba71f78ffd2b84fc6789ec5183e6c377e9cbfe6b84baeda80343d6b
SHA3-384 hash: e59ff2a2b66d59ba99746d10ed867a0b668b21b8f9da671d950319b82dd3ec9bb52a78c57c56c9318fdfe06a709ae1b0
SHA1 hash: 73123ff1fe06112dda57e403ce7ef24a56e29f09
MD5 hash: c6556bc5abe12f6c2c969b040fb0c54d
humanhash: orange-enemy-single-ink
File name:nklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:133'976 bytes
First seen:2026-11-12 06:54:29 UTC
Last seen:2026-11-12 07:19:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:3mNRAvIyzRk25QnEE8jN6PEXOwq4YWpEhJa4uQ6ElKCX8aGav1hH:nBQpMNZOwqKuJa4uQ6ElJXfvb
TLSH T1D8D32A99FC805B11D5D525BAFE1E618E33134BB8E3F97102DE145B2A638AC6B0F77A01
telfhash t165e02833edc904c9b6c5544003dd0301e30968cf3610045025ef574f4d74d84750d516
Magika elf
Reporter abuse_ch
Tags:elf mirai torii

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6af562df0d514bd62c595c79/reports/6f7704cb-2db0-4aae-a79d-946a57935d29/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b267ea7a-d6f0-43a5-a775-c049f30d2734
Behavior Graph:
Download SVG
%3 guuid=195801bd-2400-0000-3843-95ea200a0000 pid=2592 /usr/bin/sudo guuid=e1b097c0-2400-0000-3843-95ea250a0000 pid=2597 /tmp/sample.bin guuid=195801bd-2400-0000-3843-95ea200a0000 pid=2592->guuid=e1b097c0-2400-0000-3843-95ea250a0000 pid=2597 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f11d2e7-678b-45a8-a0f6-6e467b1a1a58
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4c641cda8ba71f78ffd2b84fc6789ec5183e6c377e9cbfe6b84baeda80343d6b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4c641cda8ba71f78ffd2b84fc6789ec5183e6c377e9cbfe6b84baeda80343d6b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-11-12 06:55:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jrsbzwulu4pxr76sxbh4m6e6yumd43bxp2ol7zvyjoxnvabuhvvq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/261112-hpx9nasv3m/
Behaviour
Reads runtime system information
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Contacts a large (1043) amount of remote hosts
Creates a large amount of network flows
Malware Family:
mirai
Create hunting rule
Malicious:
True
Tags:
elf arm
Link:
https://intel.virussign.com/intelligence/file/4c641cda8ba71f78ffd2b84fc6789ec5183e6c377e9cbfe6b84baeda80343d6b
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/4c641cda8ba71f78ffd2b84fc6789ec5183e6c377e9cbfe6b84baeda80343d6b

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:Linux_Generic_Threat_0ea505fa
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 4c641cda8ba71f78ffd2b84fc6789ec5183e6c377e9cbfe6b84baeda80343d6b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4064277/

Comments