MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc70f521a6a4b1a9f289ea76b143f33e2bc59d293db52e9ca72ba61bbaae0cc8. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc70f521a6a4b1a9f289ea76b143f33e2bc59d293db52e9ca72ba61bbaae0cc8
SHA3-384 hash: 6d0862b5529000da5c49cdd83f023d90058f9cd2bea079e5a98ae0c691cac2887bd79e9ab5d941adafd346d88ef5c982
SHA1 hash: bf786b4cdb282ef440380f5b38e216f1433deba3
MD5 hash: b9233ed7376d91c5d439d96b121ba47e
humanhash: alanine-table-hydrogen-triple
File name:armv5l
Download: download sample
Signature Mirai
Create hunting rule
File size:170'348 bytes
First seen:2025-11-20 23:08:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hxpO14iHdpaAx9i8DMaZCsFa7uQVaR8SQP/A6h4VgASHsPZUyR96V:hx/uZaI6h4VgNHsR7R9i
TLSH T1B5F31A91BC515F62C5E623BBFB5E428D371513A8D2EF72078D226F203BC695B0E76241
telfhash t11121f3718b511acc1bd08799c4be911bada470ed278a22151d6d3f0f6d93cd1b51ec33
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 93292d19c54915a542b6d67138f5a5a8e8eb4dcea46a015f22cc585986622b41
File size (compressed) :57'096 bytes
File size (de-compressed) :170'348 bytes
Format:linux/arm
Packed file: 93292d19c54915a542b6d67138f5a5a8e8eb4dcea46a015f22cc585986622b41

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/691f9f9feecb08e4aa42693b/reports/b3e272fd-8c68-4a7d-ac62-75e4172c8b40/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T20:15:00Z UTC
Last seen:
2025-11-21T23:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/bc70f521a6a4b1a9f289ea76b143f33e2bc59d293db52e9ca72ba61bbaae0cc8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4b3724d4-2070-4c82-8eac-63e870f2289e
Behavior Graph:
Download SVG
%3
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1818212
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818212 Sample: armv5l.elf Startdate: 21/11/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 armv5l.elf 2->10         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc70f521a6a4b1a9f289ea76b143f33e2bc59d293db52e9ca72ba61bbaae0cc8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc70f521a6a4b1a9f289ea76b143f33e2bc59d293db52e9ca72ba61bbaae0cc8/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/bc70f521a6a4b1a9f289ea76b143f33e2bc59d293db52e9ca72ba61bbaae0cc8
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 23:09:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xrypkingusy2t4uj5j3lcq7thyv4lhjjhw2s5hfhfotbxovobtea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251120-25acbagx8a/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f1091d67-b14f-4dc0-81b8-6aa979ec066e
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/bc70f521a6a4b1a9f289ea76b143f33e2bc59d293db52e9ca72ba61bbaae0cc8

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 93292d19c54915a542b6d67138f5a5a8e8eb4dcea46a015f22cc585986622b41

Mirai

elf bc70f521a6a4b1a9f289ea76b143f33e2bc59d293db52e9ca72ba61bbaae0cc8

(this sample)

  
Dropped by
SHA256 93292d19c54915a542b6d67138f5a5a8e8eb4dcea46a015f22cc585986622b41
  
URLhaus
https://urlhaus.abuse.ch/url/3693009/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 29b303d113850bfb8b5b280a388bb60a

Comments