MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc2a5125874911b97380e08b29858875dad9c805044393504c6d2207505a6912. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc2a5125874911b97380e08b29858875dad9c805044393504c6d2207505a6912
SHA3-384 hash: afd8cccb229fb580f95116f88b5260cac672a3a18cd7f31435191ae3746b9d869314586f46db1e77b4894c6c1ce92ef2
SHA1 hash: d913c6c73d54839152a91cb6582dc29c44a244cd
MD5 hash: 2d91e014fa2079a6de74933867633c9a
humanhash: mars-sixteen-florida-lake
File name:zersh4
Download: download sample
Signature Mirai
Create hunting rule
File size:71'036 bytes
First seen:2026-01-24 17:22:05 UTC
Last seen:2026-01-25 15:34:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:bW45yjD5E5+5d8TiqqlAeH8oDMjC1CPjW5:bWCyXm+5d8eqq+rljC1V5
TLSH T12F635C128C755998F07B6D3110B9CAFB4717E549E91B6CBA3C838364010BA98F6E7BF4
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 :
104
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-24T18:05:00Z UTC
Last seen:
2026-01-24T18:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bc2a5125874911b97380e08b29858875dad9c805044393504c6d2207505a6912/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/77506618-780c-4f64-9a24-749e9a967cde
Behavior Graph:
Download SVG
%3 guuid=7893ff8a-1c00-0000-7e8c-d7ff070d0000 pid=3335 /usr/bin/sudo guuid=e6d6bd8d-1c00-0000-7e8c-d7ff080d0000 pid=3336 /tmp/sample.bin guuid=7893ff8a-1c00-0000-7e8c-d7ff070d0000 pid=3335->guuid=e6d6bd8d-1c00-0000-7e8c-d7ff080d0000 pid=3336 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8f38b936-58db-4721-a799-f49d09900c72
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1856917
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bc2a5125874911b97380e08b29858875dad9c805044393504c6d2207505a6912
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bc2a5125874911b97380e08b29858875dad9c805044393504c6d2207505a6912/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-24 17:23:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqvfcjmhjei3s44a4cfstbmioxnntsafarbzgucmnuraouc2neja._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260124-xc5wase16c/
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/bc2a5125874911b97380e08b29858875dad9c805044393504c6d2207505a6912

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 bc2a5125874911b97380e08b29858875dad9c805044393504c6d2207505a6912

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739404/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739194/

Comments