MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1a8d6368f167bc3fc3efff601ab1790bde4ac1317a8b00762d03ca6bbd40203. 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: b1a8d6368f167bc3fc3efff601ab1790bde4ac1317a8b00762d03ca6bbd40203
SHA3-384 hash: ab58c0f694c920d3a74303189e8f2948a0c45f2a8fda3cf75d32fc67fd7d294b9babe004775b0cf6f2ada7737f9277b1
SHA1 hash: 50e4b724c47ef1cd8ce82f27d03f7be6f6b3e379
MD5 hash: ef9d0c0023cb2e63e67621f78b353e41
humanhash: table-undress-video-fish
File name:xnxnxnxnxnxnxnxnpowerpcxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:197'320 bytes
First seen:2025-11-25 09:58:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:zHcoHahXmNMURpFtAs5OI3eQysit78ZF2UE0L/zBE+fkwfnqKUaS:Qc7MoOIuTftwZF2kzbswf+/
TLSH T15A146A16FB0C0463CA931CF04E3F4BF9A3621A9104F59112650C7F5A2A76D77A68BFE9
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 deaa8a97d8da5b8ffd90cac80d9166ac4519e0fa8d80c1e45c5d7589d2e0ff78
File size (compressed) :67'532 bytes
File size (de-compressed) :197'320 bytes
Format:linux/ppc32
Packed file: deaa8a97d8da5b8ffd90cac80d9166ac4519e0fa8d80c1e45c5d7589d2e0ff78

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Creating a file in the %temp% directory
Receives data from a server
Locks files
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/69257df61be2f7dbc2bb3a81/reports/cabec47d-d003-4695-8dcf-2eb253527e5b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-25T07:24:00Z UTC
Last seen:
2025-11-25T08:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b1a8d6368f167bc3fc3efff601ab1790bde4ac1317a8b00762d03ca6bbd40203/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2c35dcdc-d2dd-4479-bbf0-796e20c8e948
Behavior Graph:
Download SVG
%3 guuid=3a1d606f-1800-0000-99c4-0028b90c0000 pid=3257 /usr/bin/sudo guuid=ece31f71-1800-0000-99c4-0028bf0c0000 pid=3263 /tmp/sample.bin guuid=3a1d606f-1800-0000-99c4-0028b90c0000 pid=3257->guuid=ece31f71-1800-0000-99c4-0028bf0c0000 pid=3263 execve
Gathering data
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
1 / 100
Link:
https://www.joesandbox.com/analysis/1820415
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1a8d6368f167bc3fc3efff601ab1790bde4ac1317a8b00762d03ca6bbd40203
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1a8d6368f167bc3fc3efff601ab1790bde4ac1317a8b00762d03ca6bbd40203/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-25 09:59:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgunmnupcz54h7b6773adkyxsc66jlatc6ulab3c2a6kno6uaibq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251125-lz7smabn6z/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fbbf0f84-38a0-4788-b161-910616c4321f
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/b1a8d6368f167bc3fc3efff601ab1790bde4ac1317a8b00762d03ca6bbd40203

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 deaa8a97d8da5b8ffd90cac80d9166ac4519e0fa8d80c1e45c5d7589d2e0ff78

Mirai

elf b1a8d6368f167bc3fc3efff601ab1790bde4ac1317a8b00762d03ca6bbd40203

(this sample)

  
Dropped by
SHA256 deaa8a97d8da5b8ffd90cac80d9166ac4519e0fa8d80c1e45c5d7589d2e0ff78
  
URLhaus
https://urlhaus.abuse.ch/url/3713405/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 3e7711dc1d89e630c0e650d61649c1d8

Comments