MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe43660a35c455186b7b88c170f4532f1a4ed2e4e97e4d5df1e1ebd139a8c33d. 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: fe43660a35c455186b7b88c170f4532f1a4ed2e4e97e4d5df1e1ebd139a8c33d
SHA3-384 hash: 63f1406279249e064a2ee8b3607d571b75ec5f9ebee4f6913273df12cf1b0235ff9c3e2a53af8373efd47a0d7e5c950d
SHA1 hash: 37b92557bc42451050838f8803b6e837d7e60cef
MD5 hash: 04ee2ff6ea63ac4f86db8a77ba20fb00
humanhash: july-october-uncle-finch
File name:nklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:75'208 bytes
First seen:2025-12-25 01:18:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:72M8ct41Jm2xE6c4nC2PsV88QcZObTn9iwOr5fumCIldoK:6M8AWEOnCAkVM3QwG5fumpldb
TLSH T11B733B86B401DDBCFC4AD77B846B0F00FAA477515E520F26B65BFDA3A9312944C16EC2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
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-10018298-0
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/694c9112e126b9ff43908c82/reports/2e7409bb-7ea8-45fb-8606-38385375b05e/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-24T22:40:00Z UTC
Last seen:
2025-12-24T22:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fe43660a35c455186b7b88c170f4532f1a4ed2e4e97e4d5df1e1ebd139a8c33d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/08688c66-5b71-4c49-a33e-f713a2b1904e
Behavior Graph:
Download SVG
%3 guuid=ed6e8e1a-1700-0000-979e-f0443c0e0000 pid=3644 /usr/bin/sudo guuid=a310c91c-1700-0000-979e-f044460e0000 pid=3654 /tmp/sample.bin guuid=ed6e8e1a-1700-0000-979e-f0443c0e0000 pid=3644->guuid=a310c91c-1700-0000-979e-f044460e0000 pid=3654 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/32517316-59ad-403c-bb00-6924a864166a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1839134
Signature
Antivirus / Scanner detection for submitted sample
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: 1839134 Sample: nklm68k.elf Startdate: 25/12/2025 Architecture: LINUX Score: 60 18 223.241.0.208, 23 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->18 20 223.241.0.211, 23 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 nklm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklm68k.elf 8->14         started        process6 16 nklm68k.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fe43660a35c455186b7b88c170f4532f1a4ed2e4e97e4d5df1e1ebd139a8c33d
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fe43660a35c455186b7b88c170f4532f1a4ed2e4e97e4d5df1e1ebd139a8c33d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 01:19:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7zbwmcrvyrkrq233rdaxb5ctf4ne5uxe5f7e2xpr4hv5coniym6q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251225-bn8wfasnev/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b0e04b37-58a5-46ab-9be1-16a4c5d22004
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/fe43660a35c455186b7b88c170f4532f1a4ed2e4e97e4d5df1e1ebd139a8c33d

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 fe43660a35c455186b7b88c170f4532f1a4ed2e4e97e4d5df1e1ebd139a8c33d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740304/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739196/

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