MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5af9d2c540916f9b6c8f84152a33addfe1c718a3e7877bdb0dd703f47f032d4c. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5af9d2c540916f9b6c8f84152a33addfe1c718a3e7877bdb0dd703f47f032d4c
SHA3-384 hash: 8b06241cd8f21fc86ffc64c44f15f683928648b1ccd8333abfd85d87dfe8b6ba1fe6071f59682e65c7cb840046b7719a
SHA1 hash: 20127a39e5b136f2fed8df5d3fd456660f62275a
MD5 hash: 614b88a48d652f3266e6f05db1abe87d
humanhash: monkey-bluebird-high-december
File name:nklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:90'400 bytes
First seen:2025-12-28 00:15:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jxm4HCNuVOVFGiOkOOK4OOOd/xSjfIPfbikuh7R2d:84HIuVObsxSs7ikuhK
TLSH T18293E61A6F22DF6DF36C873587B78E21D75423872BE1D642D16CE9014E6034EA41FBA8
telfhash t1ca015e1c483853f087a20ded6bedffb6e56160eb0a125e378e00fd99da6a9425d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/695076a03f8fdbf8e95392b8/reports/e40aedc5-8610-4aa2-ba69-27937275cedc/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-27T22:40:00Z UTC
Last seen:
2025-12-27T23:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5af9d2c540916f9b6c8f84152a33addfe1c718a3e7877bdb0dd703f47f032d4c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b0fd5d71-70c0-4d71-8103-5e6b345948fd
Behavior Graph:
Download SVG
%3 guuid=4c7cdb07-1c00-0000-db20-ac81d3050000 pid=1491 /usr/bin/sudo guuid=c4c76b0a-1c00-0000-db20-ac81dd050000 pid=1501 /tmp/sample.bin guuid=4c7cdb07-1c00-0000-db20-ac81d3050000 pid=1491->guuid=c4c76b0a-1c00-0000-db20-ac81dd050000 pid=1501 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ad93c5b2-69db-40b9-a974-53210c59c01a
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1840601
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840601 Sample: nklmips.elf Startdate: 28/12/2025 Architecture: LINUX Score: 64 18 103.236.117.204 SIPL-ASSysconInfowayPvtLtdIN India 2->18 20 103.236.117.205 SIPL-ASSysconInfowayPvtLtdIN India 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 30 Uses known network protocols on non-standard ports 2->30 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/5af9d2c540916f9b6c8f84152a33addfe1c718a3e7877bdb0dd703f47f032d4c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5af9d2c540916f9b6c8f84152a33addfe1c718a3e7877bdb0dd703f47f032d4c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-28 00:16:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ll45frkasfxzw3epqqksum5n37q4ogfd46dxxwyn24b7i7ydfvga._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251228-aj4v9abl2x/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Contacts a large (54031) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b1717817-c7c5-408f-b8b9-6bbd232e6b7c
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/5af9d2c540916f9b6c8f84152a33addfe1c718a3e7877bdb0dd703f47f032d4c

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 5af9d2c540916f9b6c8f84152a33addfe1c718a3e7877bdb0dd703f47f032d4c

(this sample)

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

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