MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d261f4042ad6fb0744e0cd12fc73bd41952a1f38d057a7ba10ad992702f7af55. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d261f4042ad6fb0744e0cd12fc73bd41952a1f38d057a7ba10ad992702f7af55
SHA3-384 hash: 38b5c596ac8f49c6e90352454c61f21903231f4cafc4152d7881cf0a83ece17f0cff0184b8dda6ab0cab29d82ecbfb15
SHA1 hash: 5717b275e98d936c6d45314579c0be1210287fbd
MD5 hash: 03d9d6034d59d129d0f7bc8908b201fa
humanhash: fifteen-arizona-alanine-aspen
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:118'400 bytes
First seen:2026-01-02 00:59:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:AVmrDM+WhD9Vy9QZ2CxQujPtJNGPqSmjwZjj:AVN+W57y9QNQujlnGiUv
TLSH T1BDC312B6B37501388BBE12F54C104657909130FA718566D8EB4CBEDA8CE8717F2D163B
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :118'400 bytes
File size (de-compressed) :291'668 bytes
Format:linux/mips
Unpacked file: f188404042f1d11c9708c9275580dba1c550e335de0afbc5fd5ffd2d2c7822cf

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ff701ca0-2d24-41ea-8bdc-db08706e6905/
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/695718a88d1aa9829e28a774/reports/31f4a75e-6c54-4260-94c4-3c48a442450f/overview
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-01-01T19:56:00Z UTC
Last seen:
2026-01-01T20:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d261f4042ad6fb0744e0cd12fc73bd41952a1f38d057a7ba10ad992702f7af55/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cc556384-0778-4665-bb1b-5fa5e7b67a97
Behavior Graph:
Download SVG
%3 guuid=8c591fdc-1700-0000-3600-b44ab70c0000 pid=3255 /usr/bin/sudo guuid=9b7f3ede-1700-0000-3600-b44ac00c0000 pid=3264 /tmp/sample.bin guuid=8c591fdc-1700-0000-3600-b44ab70c0000 pid=3255->guuid=9b7f3ede-1700-0000-3600-b44ac00c0000 pid=3264 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8425eaee-a8e4-4d1c-a8af-d654afac8f8f
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1843370
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1843370 Sample: mips.elf Startdate: 02/01/2026 Architecture: LINUX Score: 22 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 91.92.240.38, 37752, 443 THEZONEBG Bulgaria 2->16 18 3 other IPs or domains 2->18 20 Sample is packed with UPX 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 mips.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d261f4042ad6fb0744e0cd12fc73bd41952a1f38d057a7ba10ad992702f7af55
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d261f4042ad6fb0744e0cd12fc73bd41952a1f38d057a7ba10ad992702f7af55/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-01-02 01:00:29 UTC
File Type:
ELF32 Big (SO)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2jq7ibbk235qorhazujpy455igksuhzy2bl2poqqvwmsoaxxv5kq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Link:
https://tria.ge/reports/260102-bc1exsex7b/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/25c11fe0-4ffd-4313-b029-7c3b40f268c5
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/d261f4042ad6fb0744e0cd12fc73bd41952a1f38d057a7ba10ad992702f7af55

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:elf_arm_mips_ko_so
Create hunting rule
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf d261f4042ad6fb0744e0cd12fc73bd41952a1f38d057a7ba10ad992702f7af55

(this sample)

Mirai

elf f188404042f1d11c9708c9275580dba1c550e335de0afbc5fd5ffd2d2c7822cf

  
URLhaus
https://urlhaus.abuse.ch/url/3748045/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 f188404042f1d11c9708c9275580dba1c550e335de0afbc5fd5ffd2d2c7822cf
  
Dropping
MD5 92f9907ac4bc4685e50b409b49e18654

Comments