MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 affc9f38409ae64139df9e7ac1e612526f4481291f6b599a58a0d6450da2c780. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: affc9f38409ae64139df9e7ac1e612526f4481291f6b599a58a0d6450da2c780
SHA3-384 hash: 2f4c430bd82546f0e78aed3c411d86397b9ed7ef51c33bb0784ec18c3ce4be02f3d380483f6e30825751d9a8bddabbc6
SHA1 hash: 42d6850cee90434b61793be56f7872f5d1d95d13
MD5 hash: 15b117a8cb162a717da7f73cb138119d
humanhash: michigan-ink-don-march
File name:jklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:90'304 bytes
First seen:2026-01-24 23:10:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qjeQNOdIJeuBIoB0DzVibzc5+pAmzor6knIdPOe9IevaWr8TEOh:0eQNOjYpB0nGcYp7a1Be5vaWAvh
TLSH T175932AA6B410DC7EF85BE7B780570A06B120A3E54E427F376227BD63DE6E0642C62D43
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/379990a9-eea9-49d1-bdae-06e5ab0e73e6
Behavior Graph:
Download SVG
%3 guuid=6b4b66a3-1900-0000-1988-0d113d090000 pid=2365 /usr/bin/sudo guuid=d3264ba5-1900-0000-1988-0d1143090000 pid=2371 /tmp/sample.bin guuid=6b4b66a3-1900-0000-1988-0d113d090000 pid=2365->guuid=d3264ba5-1900-0000-1988-0d1143090000 pid=2371 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5967026d-3f44-4b72-9722-1c867c1f8dd4
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1856992
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856992 Sample: jklm68k.elf Startdate: 25/01/2026 Architecture: LINUX Score: 64 26 slursontel.ru. [malformed] 2->26 28 slursbeback.ru. [malformed] 2->28 30 103 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Connects to many IPs within the same subnet mask (likely port scanning) 2->34 8 dash rm jklm68k.elf .systemd-journald 2->8         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 7 other processes 2->16 signatures3 36 Sends malformed DNS queries 28->36 process4 file5 24 /dev/shm/.systemd-journald, ELF 8->24 dropped 38 Drops invisible ELF files 8->38 40 Sample deletes itself 8->40 18 .systemd-journald 8->18         started        signatures6 process7 process8 20 .systemd-journald 18->20         started        22 .systemd-journald 18->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/affc9f38409ae64139df9e7ac1e612526f4481291f6b599a58a0d6450da2c780
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/affc9f38409ae64139df9e7ac1e612526f4481291f6b599a58a0d6450da2c780/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 23:11:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v76j6ocatltecoo7tz5mdzqskjxujajjd5vvtgsyudlekdncy6aa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260124-25ypxahy7f/
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/affc9f38409ae64139df9e7ac1e612526f4481291f6b599a58a0d6450da2c780

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 affc9f38409ae64139df9e7ac1e612526f4481291f6b599a58a0d6450da2c780

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739437/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739141/
  
URLhaus
https://urlhaus.abuse.ch/url/3739230/
  
URLhaus
https://urlhaus.abuse.ch/url/3740298/

Comments