MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d688674b9f476bcaf74a9a1c453b79cca1045dfb3e30597696d399139bd17b6. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5d688674b9f476bcaf74a9a1c453b79cca1045dfb3e30597696d399139bd17b6
SHA3-384 hash: 064482582d83b1cdf4136d0c89072d39870d3fa0a3a830ce6e8eea48205aecd604a2341ca8f141c0300231d7df6048cf
SHA1 hash: d7c81e62c2e8b6b4a810eef71665129082445754
MD5 hash: 0c70ea72d2faebe1228aa87c025c4267
humanhash: equal-kansas-mango-michigan
File name:nklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:75'360 bytes
First seen:2025-12-25 02:47:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:onSSzCmveJGARLvK/l8IY/9KMi1i7Wurz4svjv8T6:ondWxIY/9KMi10Wiz7z8T
TLSH T130733B85BC819A12C6D5227BFA2F42CD332653A8D2EF7207DD255F15778A82F0E3B641
telfhash t18541e1d7dfb01eec2be5c344958e50168afc349e2f00b463de1d3b4bd202895b82a826
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
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.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/694ca5ef3f8fdbf8e95193fa/reports/ccf75d1a-e6a1-4878-94ee-21e56a424d3b/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/de9783c5-5b97-4bb4-801d-d9f75c088a7e
Behavior Graph:
Download SVG
%3 guuid=602c4c56-1900-0000-fa0e-90adde130000 pid=5086 /usr/bin/sudo guuid=a649e658-1900-0000-fa0e-90ade4130000 pid=5092 /tmp/sample.bin guuid=602c4c56-1900-0000-fa0e-90adde130000 pid=5086->guuid=a649e658-1900-0000-fa0e-90ade4130000 pid=5092 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c649ee16-b078-49ec-9a17-543899a89271
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1839179
Signature
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: 1839179 Sample: nklarm.elf Startdate: 25/12/2025 Architecture: LINUX Score: 52 18 170.244.92.151, 23, 52956 WHITELABELCOLO393US Honduras 2->18 20 170.244.92.161, 23, 37650 WHITELABELCOLO393US Honduras 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 nklarm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nklarm.elf 8->14         started        process6 16 nklarm.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5d688674b9f476bcaf74a9a1c453b79cca1045dfb3e30597696d399139bd17b6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5d688674b9f476bcaf74a9a1c453b79cca1045dfb3e30597696d399139bd17b6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 02:48:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lvuim5fz6r3lzl3uvgq4iu5xttfbaro7wprqlf3jnu4zcon5c63a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251225-darq4sxmbp/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/314806b9-6ab9-48e6-844a-9a94cdccf7c3
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/5d688674b9f476bcaf74a9a1c453b79cca1045dfb3e30597696d399139bd17b6

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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 5d688674b9f476bcaf74a9a1c453b79cca1045dfb3e30597696d399139bd17b6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739401/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739203/

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