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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1f402e9743a131884634d83068dac802747164bfdbfcefbdba34be9a3b5e5cc. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1f402e9743a131884634d83068dac802747164bfdbfcefbdba34be9a3b5e5cc
SHA3-384 hash: 9cd68f361c677b0d959d33f678008364dbe52235d3e86965c0f70436fedc9e317576e42deb8ec6c605a4d3c29967eaa5
SHA1 hash: bbb1ff68738635c28c84e3743d6111c24ae816c3
MD5 hash: f9a259ef96196b337136c90e764ef6f5
humanhash: venus-missouri-florida-uncle
File name:b1f402e9743a131884634d83068dac802747164bfdbfcefbdba34be9a3b5e5cc
Download: download sample
Signature Mirai
Create hunting rule
File size:12'853 bytes
First seen:2026-09-15 06:00:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 192:EczJ6NpLdASO2hjhA18Vo/SD0U0cEA/zwJRxEaoRB4b5AxH6AwgNkDYnBjrW8TL6:V+LGSFhAZ/O0cEA/KEaoRC0ugOabHB+5
TLSH T1BA42C007DA3BA09EC0A278F7614C035C19CC9BF4DE652914564A651787490EF093F84F
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 GAYINT_DOT_ORG
Tags:cowrie elf honeypot mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9823624-0
Create hunting rule

Unix.Dropper.Mirai-9825964-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6aa8df130ae6f04f07d9528c/reports/65754992-3ef9-493a-9614-662478df9f4c/overview
Verdict:
Unknown
File Type:
elf.32.be
Link:
https://opentip.kaspersky.com/b1f402e9743a131884634d83068dac802747164bfdbfcefbdba34be9a3b5e5cc/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/098a187d-c4a0-4ef9-9a59-a7ad03657567
Behavior Graph:
Download SVG
%3 guuid=84907db6-2100-0000-f273-83b618090000 pid=2328 /usr/bin/sudo guuid=dd5045ba-2100-0000-f273-83b61b090000 pid=2331 /tmp/sample.bin guuid=84907db6-2100-0000-f273-83b618090000 pid=2328->guuid=dd5045ba-2100-0000-f273-83b61b090000 pid=2331 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/41fb1cec-da6e-460c-8c9a-6c74eaed466f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1f402e9743a131884634d83068dac802747164bfdbfcefbdba34be9a3b5e5cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1f402e9743a131884634d83068dac802747164bfdbfcefbdba34be9a3b5e5cc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-15 06:00:49 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wh2af2luhijrrbddjwbqndnmqatuofsl7w745663unf6ti5v4xga._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/260915-gqqerssbpa/
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/b1f402e9743a131884634d83068dac802747164bfdbfcefbdba34be9a3b5e5cc

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Packer_Patched_UPX_62e11c64
Create hunting rule
Author:Elastic Security
Reference:https://cujo.com/upx-anti-unpacking-techniques-in-iot-malware/
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf b1f402e9743a131884634d83068dac802747164bfdbfcefbdba34be9a3b5e5cc

(this sample)

  
Delivery method
Distributed via web download

Comments