MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b13cda91c5c2dd0216d95d3c6345a243e98314bb63e81c3f1509317e1a2f1a0e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b13cda91c5c2dd0216d95d3c6345a243e98314bb63e81c3f1509317e1a2f1a0e
SHA3-384 hash: 3104890d4ec31a1a2a2dddce25e2bef0dea5ad7d133ac8efc4ffa30b8dad58423f347c0bbe7755fc01ca657edd03cda2
SHA1 hash: cf2c23de121fdb37be1c918045a855b6062ccd37
MD5 hash: 6b68397b3494b6c2ba60eac9a52f8518
humanhash: california-jersey-july-king
File name:jew.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:51'924 bytes
First seen:2026-04-08 04:01:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Er9Q6eGyC75erUUeOiwwtNp40Zdi/FyGoMuJLk3XCmlolN9aXCxj:EcdC753UlwtNEFyGoMD3X3qlGXCxj
TLSH T18D338E76C42EADD8C6458734B82A4A740FA3E10891E76EFA5B8586A54043FFCF61C3F5
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 :
108
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Link:
https://research.acce.ciphertechsolutions.com/results/e03bc1e6-97de-48e2-abf5-b6357af43d93/
Detection(s):
Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-06T17:00:00Z UTC
Last seen:
2026-04-08T04:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b13cda91c5c2dd0216d95d3c6345a243e98314bb63e81c3f1509317e1a2f1a0e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e793ac61-5bb6-4f72-90bd-df4a27155ec7
Behavior Graph:
Download SVG
%3 guuid=02229132-1a00-0000-f123-9235e3090000 pid=2531 /usr/bin/sudo guuid=61313935-1a00-0000-f123-9235e6090000 pid=2534 /tmp/sample.bin guuid=02229132-1a00-0000-f123-9235e3090000 pid=2531->guuid=61313935-1a00-0000-f123-9235e6090000 pid=2534 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/98087c03-f279-47cd-a4fe-5d2212bcfb65
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b13cda91c5c2dd0216d95d3c6345a243e98314bb63e81c3f1509317e1a2f1a0e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b13cda91c5c2dd0216d95d3c6345a243e98314bb63e81c3f1509317e1a2f1a0e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-08 00:17:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=we6nveofyloqefwzlu6ggrncipuygff3mpubypyvbeyx4grpdiha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260408-el7gdagw3n/
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/b13cda91c5c2dd0216d95d3c6345a243e98314bb63e81c3f1509317e1a2f1a0e

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b13cda91c5c2dd0216d95d3c6345a243e98314bb63e81c3f1509317e1a2f1a0e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3814026/
  
Delivery method
Distributed via web download

Comments