MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f37f0c4d45771ea157dd80d4366f39beb96f10e0a6b75a83eb2c24b46e2e0fc4. 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: f37f0c4d45771ea157dd80d4366f39beb96f10e0a6b75a83eb2c24b46e2e0fc4
SHA3-384 hash: f30a95d10f509991a87de35dc365f7d1c5147469bed55984e16c5dd130c53ef432dff0b4e06f9eb8c55e4fac58de46e4
SHA1 hash: 03e7458b79d152a6703d6415d928db6003a87d22
MD5 hash: a2d8cd07bcd696b1da4b70bb06de171a
humanhash: equal-ack-video-tennis
File name:jklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:94'744 bytes
First seen:2026-01-18 19:26:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:Odkz1JXGevGqHGuAd6OyqxYkDtCD31IThLD4gkPZ6BJnaN/E7Em8MTAETPG4:OdkzzXOqHJCJpCcLs3SnQ/E7EQAZ4
TLSH T1CE934992B400DD3EFC5BD2B781170F15B12577A19F426F27B636FE63DA2A0A81C1AD42
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
127
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/696d34222ea17ed899528412/reports/13650986-98ba-4e00-b029-c0c601b1fbba/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-18T20:15:00Z UTC
Last seen:
2026-01-18T20:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f37f0c4d45771ea157dd80d4366f39beb96f10e0a6b75a83eb2c24b46e2e0fc4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e31d3ce7-0fd2-432b-8f70-3fe47a77e0ee
Behavior Graph:
Download SVG
%3 guuid=eebbc148-1d00-0000-8b62-4421710c0000 pid=3185 /usr/bin/sudo guuid=ce32534b-1d00-0000-8b62-4421780c0000 pid=3192 /tmp/sample.bin guuid=eebbc148-1d00-0000-8b62-4421710c0000 pid=3185->guuid=ce32534b-1d00-0000-8b62-4421780c0000 pid=3192 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b83495e5-ab84-46d4-b2e4-8dd0bc8b366f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1852986
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852986 Sample: jklm68k.elf Startdate: 18/01/2026 Architecture: LINUX Score: 68 16 slursontel.ru. [malformed] 2->16 18 slursbeback.ru. [malformed] 2->18 20 103 other IPs or domains 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 jklm68k.elf 2->8         started        signatures3 28 Sends malformed DNS queries 18->28 process4 process5 10 jklm68k.elf 8->10         started        process6 12 jklm68k.elf 10->12         started        14 jklm68k.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f37f0c4d45771ea157dd80d4366f39beb96f10e0a6b75a83eb2c24b46e2e0fc4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f37f0c4d45771ea157dd80d4366f39beb96f10e0a6b75a83eb2c24b46e2e0fc4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 19:27:35 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=6n7qytkfo4pkcv65qdkdm3zzx24w6ehau23vva7lfqsli3rob7ca._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260118-x6a8saet7a/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fb6c3447-7c0b-4a17-a925-35341c93a5a3
Please note that we are no longer able to provide a coverage score for Virus Total.

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 f37f0c4d45771ea157dd80d4366f39beb96f10e0a6b75a83eb2c24b46e2e0fc4

(this sample)

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

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