MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c0b4b7c3011179f29c3cbbe0e11f1e550a5fb9805b78af809c0b77c6052869e. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c0b4b7c3011179f29c3cbbe0e11f1e550a5fb9805b78af809c0b77c6052869e
SHA3-384 hash: a1ff7eebfafe2bee5256ad35166f6375fb3305b722cc8732099576da0372840bc504b4be572dc96bb85717ef44af4014
SHA1 hash: a89ac094c53e94f8b94e515f85d50d8ccb74bc67
MD5 hash: 689192e030cf19dc30f0ba754f375a02
humanhash: bluebird-mountain-green-cola
File name:jklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:74'940 bytes
First seen:2025-12-22 22:38:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xPSJ4aeA5fSooN0JqPW4XsMUpn5nSclCG8m3pGiT2bVR:xha95dT7mqp5nScl+6ciT2
TLSH T182739F36C8696DA0EC584671A8B1DB751703A500A6462FF76E89C9F18003DACF68D7F9
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 :
109
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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6949c89584afa5547b5c5c76/reports/83fcba9c-8169-4198-87f8-b605300221ff/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T20:14:00Z UTC
Last seen:
2025-12-24T00:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8c0b4b7c3011179f29c3cbbe0e11f1e550a5fb9805b78af809c0b77c6052869e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/62714734-1e8f-414d-a9f2-e2a67d20d287
Behavior Graph:
Download SVG
%3 guuid=4f461874-1600-0000-8090-eef8640d0000 pid=3428 /usr/bin/sudo guuid=864dc175-1600-0000-8090-eef86b0d0000 pid=3435 /tmp/sample.bin guuid=4f461874-1600-0000-8090-eef8640d0000 pid=3428->guuid=864dc175-1600-0000-8090-eef86b0d0000 pid=3435 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e33434d9-c0b6-47c6-a0cc-75749366bdf5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1837921
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837921 Sample: jklsh4.elf Startdate: 22/12/2025 Architecture: LINUX Score: 52 22 210.126.128.147, 23 SDCNET-AS-KRSEOULDAIRYCO-OPKR Korea Republic of 2->22 24 210.126.189.3, 23 SDCNET-AS-KRSEOULDAIRYCO-OPKR Korea Republic of 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 jklsh4.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklsh4.elf 8->14         started        process6 16 jklsh4.elf 14->16         started        18 jklsh4.elf 14->18         started        20 jklsh4.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8c0b4b7c3011179f29c3cbbe0e11f1e550a5fb9805b78af809c0b77c6052869e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8c0b4b7c3011179f29c3cbbe0e11f1e550a5fb9805b78af809c0b77c6052869e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 22:39:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rqfuw7bqcelz6kodzo7a4epr4vikl64yaw3yv6ajyc3xyycsq2pa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251222-2k5bysxna1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bf022dcb-807d-4c3a-9fd2-adfc45979844
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/8c0b4b7c3011179f29c3cbbe0e11f1e550a5fb9805b78af809c0b77c6052869e

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: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 8c0b4b7c3011179f29c3cbbe0e11f1e550a5fb9805b78af809c0b77c6052869e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739192/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739408/
  
URLhaus
https://urlhaus.abuse.ch/url/3739214/
  
URLhaus
https://urlhaus.abuse.ch/url/3739433/

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