MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70ef8535447a71452b3cb3b9ceaaaa07cc691b8637e93c426a4664efc1b436b3. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 70ef8535447a71452b3cb3b9ceaaaa07cc691b8637e93c426a4664efc1b436b3
SHA3-384 hash: dafa96603a8899214ad5069ebbc632a421e532be732996c3b16c45775a8e69aaab6207de25bdff38e5132f3b674aec6e
SHA1 hash: 8b03222cc138c7221673e7eb9233a772776205f2
MD5 hash: 808ec2e0fc9f884a42138bc5c51e9e11
humanhash: charlie-steak-neptune-grey
File name:jklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:72'336 bytes
First seen:2026-01-11 01:24:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:VGaBwtn55HsyLhvpxdpJULC48fB3UO35L5gHCNCGxxX20T2bVRu:wyUHhdp7jU18ZkOJL2HCNTxdZT2W
TLSH T111639E62C95EAD98D15C06B4A8F18F765B03B4009A572FFB59C9C6764003DACF24D3FA
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 :
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:
mirai
Link:
https://www.filescan.io/uploads/6962fc1030368802bb7fa2df/reports/1221beec-354a-498b-9128-5f0ab67aab2f/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/967a162f-7c84-4cbf-9b52-dd37a258f3ee
Behavior Graph:
Download SVG
%3 guuid=b3c00143-1800-0000-0d3b-16bfe9080000 pid=2281 /usr/bin/sudo guuid=fee4f345-1800-0000-0d3b-16bfec080000 pid=2284 /tmp/sample.bin guuid=b3c00143-1800-0000-0d3b-16bfe9080000 pid=2281->guuid=fee4f345-1800-0000-0d3b-16bfec080000 pid=2284 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8944d4d8-a322-4f32-93ee-c736e186535c
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1848130
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: 1848130 Sample: jklsh4.elf Startdate: 11/01/2026 Architecture: LINUX Score: 60 18 222.104.100.147, 23, 54182, 56034 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->18 20 222.104.100.149, 23, 58314 KIXS-AS-KRKoreaTelecomKR Korea Republic of 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 jklsh4.elf 2->8         started        signatures3 process4 process5 10 jklsh4.elf 8->10         started        process6 12 jklsh4.elf 10->12         started        14 jklsh4.elf 10->14         started        16 jklsh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/70ef8535447a71452b3cb3b9ceaaaa07cc691b8637e93c426a4664efc1b436b3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/70ef8535447a71452b3cb3b9ceaaaa07cc691b8637e93c426a4664efc1b436b3/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-11 01:25:40 UTC
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=odxyknkepjyukkz4wo445kvka7ggsg4gg7utyqtkizso7qnug2zq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260111-bs993acx4h/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e6f82f88-a083-4baf-868a-dd0322bfa562
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/70ef8535447a71452b3cb3b9ceaaaa07cc691b8637e93c426a4664efc1b436b3

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 70ef8535447a71452b3cb3b9ceaaaa07cc691b8637e93c426a4664efc1b436b3

(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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