MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bf40ee864efd0f1dd6478472404bbccc4dafae0e136610d1faea9f126326d2b. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bf40ee864efd0f1dd6478472404bbccc4dafae0e136610d1faea9f126326d2b
SHA3-384 hash: 15e18df4a3ba44f870b3dc954c7ecb1c509def91f4e6f07c61dc71feeec3f9e480d18154f80adcd13c5cf5aa4cdddee9
SHA1 hash: f64ae9de8570fc57590b5f0c9b8c4a723c20adbf
MD5 hash: 85f0706bdfb64a8635c12cf7de7723c4
humanhash: stairway-speaker-salami-robin
File name:kvariant.arc
Download: download sample
Signature Mirai
Create hunting rule
File size:58'836 bytes
First seen:2025-09-09 05:54:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:6/4iZPnapmyFNoxK6k7ViPTM8G2jwVHR+Mrg2UpfxU5qDzwtsPocrqqKF21HNqRG:6L/apeY778G2cuf+u8/zqKF21HNHs0
TLSH T195433B782505F1ACF9A4A274F0433DE62951061C3EDEEAD3B0931035BE76B89B69ED07
telfhash t10de06f40edb88a299ce34a709c8c06b8e0022042a82287209f28e2d0883ba556209f2e
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 :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9770090-0
Create hunting rule

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade obfuscated threat
Link:
https://www.filescan.io/uploads/68bfc1aea1a41633174e1c20/reports/2c61a0eb-8c4c-4260-becc-53c2411e8361/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-09T02:15:00Z UTC
Last seen:
2025-09-09T02:15:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a
Link:
https://opentip.kaspersky.com/6bf40ee864efd0f1dd6478472404bbccc4dafae0e136610d1faea9f126326d2b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/067c0277-7ecd-4314-889e-acb1e277b4cc
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1773705
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6bf40ee864efd0f1dd6478472404bbccc4dafae0e136610d1faea9f126326d2b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6bf40ee864efd0f1dd6478472404bbccc4dafae0e136610d1faea9f126326d2b/
Verdict:
Malicious
Threat:
Exploit.Linux.CVE-2017-17215
Link:
https://tip.neiki.dev/file/6bf40ee864efd0f1dd6478472404bbccc4dafae0e136610d1faea9f126326d2b
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-09 04:43:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=np2a52de57ipdxlepbdsibf3ztcnv6xa4e3gcdi7v2u7cjrsnuvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250909-gnk29stzft/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9770090-0
YARA:
n/a
Link:
https://app.threat.zone/submission/227c5ab2-7a1b-4201-84a7-46ebcd25664b
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/6bf40ee864efd0f1dd6478472404bbccc4dafae0e136610d1faea9f126326d2b

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 6bf40ee864efd0f1dd6478472404bbccc4dafae0e136610d1faea9f126326d2b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3620500/
  
Delivery method
Distributed via web download

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