MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ef5a1d743d381c57fa136d6a9e7f7e1fa679718ddb240bb5129c5e99c911f21. 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: 0ef5a1d743d381c57fa136d6a9e7f7e1fa679718ddb240bb5129c5e99c911f21
SHA3-384 hash: 1f3402043569b6767f8ffe514cad26221fab767026e3f960320ccba86519c2d4fe0fda6631d409a713fee23f1ea9ff9e
SHA1 hash: 0078233c4d03a5959c82f92707977b6ec7966ba1
MD5 hash: b34df7f906d736fbbbc5cafe5c337e6e
humanhash: happy-iowa-massachusetts-island
File name:jklspc
Download: download sample
Signature Mirai
Create hunting rule
File size:91'340 bytes
First seen:2025-12-22 23:36:04 UTC
Last seen:2025-12-23 23:20:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:I+X9xScBoZQfKekrtSZea2VWc7H1gn/URC9UH1bNltP08zm7uhq:ZtI4ieNzEc/URkUhm8zm1
TLSH T159935B21BD7A2E1BC0C4747B51F30B35F2F6274A21ACCA1A7D720E8DBF156102557ABA
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
107
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:
gafgyt mirai
Link:
https://www.filescan.io/uploads/6949d5f1e8abb702f805d0b4/reports/f0a5f5b9-34d3-49cd-bf94-1d0434ff34ab/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-22T20:14:00Z UTC
Last seen:
2025-12-24T00:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0ef5a1d743d381c57fa136d6a9e7f7e1fa679718ddb240bb5129c5e99c911f21/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/34d5407e-3c90-4e37-a2ef-8a9b835d2378
Behavior Graph:
Download SVG
%3 guuid=4e03254d-1a00-0000-678b-64eed5090000 pid=2517 /usr/bin/sudo guuid=184f084f-1a00-0000-678b-64eedb090000 pid=2523 /tmp/sample.bin guuid=4e03254d-1a00-0000-678b-64eed5090000 pid=2517->guuid=184f084f-1a00-0000-678b-64eedb090000 pid=2523 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0d0826ef-4cc8-4488-aaa2-84136c4b3847
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1837946
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: 1837946 Sample: jklspc.elf Startdate: 23/12/2025 Architecture: LINUX Score: 52 18 186.209.239.156, 23 MCO2TecnologiaBR Brazil 2->18 20 186.209.239.172, 23 MCO2TecnologiaBR Brazil 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 jklspc.elf 2->8         started        signatures3 process4 process5 10 jklspc.elf 8->10         started        process6 12 jklspc.elf 10->12         started        14 jklspc.elf 10->14         started        16 jklspc.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0ef5a1d743d381c57fa136d6a9e7f7e1fa679718ddb240bb5129c5e99c911f21
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0ef5a1d743d381c57fa136d6a9e7f7e1fa679718ddb240bb5129c5e99c911f21/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 23:36:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b322dv2d2oa4k75bg3lktz7x4h5gpfyy3wzebo2rfhc6therd4qq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251222-3lsj8aymdx/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/8b77af72-5604-4e4e-9308-d4c02af7d902
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/0ef5a1d743d381c57fa136d6a9e7f7e1fa679718ddb240bb5129c5e99c911f21

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 0ef5a1d743d381c57fa136d6a9e7f7e1fa679718ddb240bb5129c5e99c911f21

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739209/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739418/
  
URLhaus
https://urlhaus.abuse.ch/url/3739213/
  
URLhaus
https://urlhaus.abuse.ch/url/3739407/

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