MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8a2fbe4255f70fa8a7e800939101581f7ca09293eb98c3194a63b2ca8ff7cef. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8a2fbe4255f70fa8a7e800939101581f7ca09293eb98c3194a63b2ca8ff7cef
SHA3-384 hash: 0b273e28383dec07c069648f2a380c97a7e710dc07e74fd4f6a12e21ee158bd7a78a5adaa4d14337e23d8c4a85a2a2da
SHA1 hash: 18e052f64143b01b7181a6446de83f14433663e9
MD5 hash: 0cca2a3853db1834ddf3179599df4981
humanhash: william-saturn-coffee-triple
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:105'276 bytes
First seen:2025-12-25 01:04:51 UTC
Last seen:2025-12-25 02:28:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:KLKwEtx8hxK9ZUXytxA9Fun1HYxrQOsH6h2gUy0g8MuNpHQEN91Am+Tw:KDJhE9ZFMoHYnsHYeATT
TLSH T148A3D70A7B650FFBD85FDD3B4AB91B0525CD550622E92B3A3A34D818F24B25F09E3874
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 :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Gathering data
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5757c3d8-5ca7-46c7-91e7-20724470212f
Behavior Graph:
Download SVG
%3 guuid=cd5af2d7-1700-0000-7470-4384890c0000 pid=3209 /usr/bin/sudo guuid=151a28db-1700-0000-7470-43848f0c0000 pid=3215 /tmp/sample.bin guuid=cd5af2d7-1700-0000-7470-4384890c0000 pid=3209->guuid=151a28db-1700-0000-7470-43848f0c0000 pid=3215 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c1267f15-99ea-4b29-a67f-cfd686085c9f
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1839124
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839124 Sample: mpsl.elf Startdate: 25/12/2025 Architecture: LINUX Score: 60 22 111.61.109.243, 23 CMNET-V4HEBEI-AS-APHebeiMobileCommunicationCompanyLimit China 2->22 24 111.61.109.245, 23 CMNET-V4HEBEI-AS-APHebeiMobileCommunicationCompanyLimit China 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 mpsl.elf 8->14         started        process6 16 mpsl.elf 14->16         started        18 mpsl.elf 14->18         started        20 mpsl.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b8a2fbe4255f70fa8a7e800939101581f7ca09293eb98c3194a63b2ca8ff7cef
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b8a2fbe4255f70fa8a7e800939101581f7ca09293eb98c3194a63b2ca8ff7cef/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-25 01:05:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcrpxzbfl5ypvct6qaetseavqh34ucjjh24yymmuuy5szkh7ptxq._file
Gathering data
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f7a27f4b-efed-4309-af84-ae807cb19e50
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 b8a2fbe4255f70fa8a7e800939101581f7ca09293eb98c3194a63b2ca8ff7cef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739125/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739188/

Comments