MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c3548b0314840e8369281f710899fd024c8c4202fbc234f4767250e8bd08221. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c3548b0314840e8369281f710899fd024c8c4202fbc234f4767250e8bd08221
SHA3-384 hash: 843ddddedb15eae1bb4c1a19ae7d30ec43b79cbcb92e2b475689b07dc2d3418417cd2f3b1ee7508545639e2e2c234b2c
SHA1 hash: cd8c12ab074cec4cb60122ea2449e6d8a7303d8a
MD5 hash: e7d019c7d9502071f3172a79a6c5237a
humanhash: cardinal-alpha-winter-whiskey
File name:kvariant.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:81'356 bytes
First seen:2025-10-23 22:40:45 UTC
Last seen:2025-10-24 08:29:39 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:A1cITHYYvNoBRGMrkOKh2dbIsGGJPZwOIL3GI81AvjGJvoHzo:A1cIbYYaBrrK0dbcSPcWd1STU
TLSH T102832A85BD82DB22C6D1127BFF5E4289372A639CE3EE3213D9255F20378B56B0D2B511
telfhash t10bb092838e8a0dfc31624b4b92db36b6a695b11d012110b05bd96f2247279d8e833138
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 :
2
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Exploit.Mirai-9798002-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/68faaef511ff3db29f67610e/reports/ef27e71e-7cf0-4149-b8ee-c2efe8087666/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-23T20:09:00Z UTC
Last seen:
2025-10-25T10:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3c3548b0314840e8369281f710899fd024c8c4202fbc234f4767250e8bd08221/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/dfb0a021-48e8-4e89-bd81-ad2205cf33a3
Behavior Graph:
Download SVG
%3 guuid=2d6eed31-1a00-0000-c7ba-0ded240c0000 pid=3108 /usr/bin/sudo guuid=056ac033-1a00-0000-c7ba-0ded2c0c0000 pid=3116 /tmp/sample.bin guuid=2d6eed31-1a00-0000-c7ba-0ded240c0000 pid=3108->guuid=056ac033-1a00-0000-c7ba-0ded2c0c0000 pid=3116 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ee67cd5-66f0-408c-880e-a7c5bc08fb22
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1800997
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: 1800997 Sample: kvariant.arm5.elf Startdate: 24/10/2025 Architecture: LINUX Score: 72 20 169.254.169.254, 80 USDOSUS Reserved 2->20 22 auth.binaries.lol 213.209.143.41, 41323, 56258, 56260 RAPIDNET-DEHaunstetterStr19DE Germany 2->22 24 4 other IPs or domains 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 8 kvariant.arm5.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 kvariant.arm5.elf 8->16         started        process6 18 kvariant.arm5.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3c3548b0314840e8369281f710899fd024c8c4202fbc234f4767250e8bd08221
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c3548b0314840e8369281f710899fd024c8c4202fbc234f4767250e8bd08221/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-23 22:41:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hq2urmbrjbaoqnusqh3rbcm72asmrrbaf66cgt2hm4sq5c6qqiqq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251023-2lzg4avmez/
Verdict:
Malicious
Tags:
Unix.Exploit.Mirai-9795501-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bfcaaf9d-a029-43b8-9731-884bf13b9b40
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/3c3548b0314840e8369281f710899fd024c8c4202fbc234f4767250e8bd08221

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 3c3548b0314840e8369281f710899fd024c8c4202fbc234f4767250e8bd08221

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3684793/
  
Delivery method
Distributed via web download

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