MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8b4a4a8376113b1f6ef5831aaa12aec987f4a54c7b5adc53cbbe6e90c105236. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8b4a4a8376113b1f6ef5831aaa12aec987f4a54c7b5adc53cbbe6e90c105236
SHA3-384 hash: c50dfd08e81b3521f20d953573e6bdd4e2e334caadd0d76909540c58966c0c5ebdf4f5035b3c183e7e82e3bc828ef66e
SHA1 hash: caddc66845efb618d66c2e431a49b5488d1c05d0
MD5 hash: a5887e8730e3e98f939e7d25753dbba1
humanhash: two-rugby-twenty-virginia
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:143'852 bytes
First seen:2025-12-22 19:11:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:I5eeO2SVKcLbaqiF2RmKdYgH3837qCVS+2VFyD7:UeeO2SNnaqi6n07qgnD7
TLSH T1BCE3530EAD219F3FF22CC33647F7C664A36527D723E3E24AD25CD5241E5838A581AB64
telfhash t1b9219a1c4a7863f497744c9d1adeff76e58030df5b266d378e01e4acaaad9425d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/6949981229529c74a2f53265/reports/17a5a984-671d-4aeb-9a5c-c557643aaad6/overview
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2025-12-22T16:52:00Z UTC
Last seen:
2025-12-22T17:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a8b4a4a8376113b1f6ef5831aaa12aec987f4a54c7b5adc53cbbe6e90c105236/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8e87fd3a-cb13-4f6b-8437-531ed3394de1
Behavior Graph:
Download SVG
%3 guuid=8d11649a-1800-0000-a831-ea0a9c0d0000 pid=3484 /usr/bin/sudo guuid=4410079c-1800-0000-a831-ea0a9d0d0000 pid=3485 /tmp/sample.bin guuid=8d11649a-1800-0000-a831-ea0a9c0d0000 pid=3484->guuid=4410079c-1800-0000-a831-ea0a9d0d0000 pid=3485 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7ead8c47-3728-4d58-8034-f892b99620e1
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1837826
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a8b4a4a8376113b1f6ef5831aaa12aec987f4a54c7b5adc53cbbe6e90c105236
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8b4a4a8376113b1f6ef5831aaa12aec987f4a54c7b5adc53cbbe6e90c105236/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 19:05:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vc2kjkbxmej3d5xplay2vijk5smh6ssuy6223rj4xptosdaqki3a._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/251222-xwp9ys1khy/
Behaviour
System Network Configuration Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0c294415-10ea-472a-b925-43075ea678b9
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/a8b4a4a8376113b1f6ef5831aaa12aec987f4a54c7b5adc53cbbe6e90c105236

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 a8b4a4a8376113b1f6ef5831aaa12aec987f4a54c7b5adc53cbbe6e90c105236

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3721764/
  
Delivery method
Distributed via web download

Comments