MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4198ae598b0a6d604f0238b4045306aae22f5a12e91ffb4010ebde9152f18817. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4198ae598b0a6d604f0238b4045306aae22f5a12e91ffb4010ebde9152f18817
SHA3-384 hash: fb166d550704faeb23f9cd1d8e04573e84f68e9b4f95820137ae90228fcd53aedcade44f2e6894b90fa45d8acd7a8def
SHA1 hash: 8f0c31594d6ddade606342b6553bfabe87219867
MD5 hash: 7a6bb4bba2d0572e5c070dd5581b4085
humanhash: ohio-edward-six-mexico
File name:nklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:109'432 bytes
First seen:2025-12-29 01:02:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MsLeWia7yuR1Ot/jsLL4/yXCQTm5EuZT4:M8eWP7yi1OxsLEO1T8b4
TLSH T13BB3D60E7E229F6DF76CC73147B79A21975863D227E1D681D26CE6001E7034EA41FBA8
telfhash t12911491c8a3813f0a7721d9a2bdcff76e5a130df4a225e378d00ed5aa66dd425e00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
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/6951d353127d6a14e0c5608c/reports/f6841e94-7e72-40e1-be8f-2fbc119413b8/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-28T23:18:00Z UTC
Last seen:
2025-12-29T02:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4198ae598b0a6d604f0238b4045306aae22f5a12e91ffb4010ebde9152f18817/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/105e98d9-2880-4399-be38-d94ae4eb765f
Behavior Graph:
Download SVG
%3 guuid=379188a6-2300-0000-aa22-55426e0c0000 pid=3182 /usr/bin/sudo guuid=2e1567aa-2300-0000-aa22-55426f0c0000 pid=3183 /tmp/sample.bin guuid=379188a6-2300-0000-aa22-55426e0c0000 pid=3182->guuid=2e1567aa-2300-0000-aa22-55426f0c0000 pid=3183 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/89b56b87-3c3c-4536-81d4-42ab7d83a4f6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1841077
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841077 Sample: nklmips.elf Startdate: 29/12/2025 Architecture: LINUX Score: 72 18 139.55.40.181, 23 WINDSTREAMUS United States 2->18 20 163.253.64.150 WEST-NET-WESTUS United States 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 Yara detected Mirai 2->28 8 nklmips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklmips.elf 8->14         started        process6 16 nklmips.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4198ae598b0a6d604f0238b4045306aae22f5a12e91ffb4010ebde9152f18817
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4198ae598b0a6d604f0238b4045306aae22f5a12e91ffb4010ebde9152f18817/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 01:03:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=igmk4wmlbjwwatychc2aiuygvlrc6wqs5ep7wqaq5ppjcuxrralq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/251229-begqlafy6b/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (108397) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6a46eeeb-6412-45aa-a0c6-f350be27b2fa
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/4198ae598b0a6d604f0238b4045306aae22f5a12e91ffb4010ebde9152f18817

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 4198ae598b0a6d604f0238b4045306aae22f5a12e91ffb4010ebde9152f18817

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739224/
  
Delivery method
Distributed via web download

Comments