MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4a2cac2ac2a79f75163f3188633fae7ec907dd002303c68ba9e9c64cf4e2427. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4a2cac2ac2a79f75163f3188633fae7ec907dd002303c68ba9e9c64cf4e2427
SHA3-384 hash: c022823fbbe1a66ef43ed4e45929bb7e4dcfb0635f93f90ce44d798b39cf0822c4e3cf4c45af30d569a99a8da1579f93
SHA1 hash: c5f1682a3110e9bb114622a5da3e9a5fb5183319
MD5 hash: d0d41d6f6dff6f589f899302d0684f6e
humanhash: lamp-kilo-quiet-hot
File name:0uparm
Download: download sample
Signature Mirai
Create hunting rule
File size:43'260 bytes
First seen:2026-01-29 10:02:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:xUKpYnQkIlzee9vlMqofyetmeQKjOwdUR4hl2uUC7O2JPN+kAJGbw:5pV3l6GKjv+X8EA
TLSH T1C5132B91B8819A13CAD4137BFA6E418D332563A8E1DF33179D226F553BC692F0DBB241
telfhash t15521ac545b8c2adc97e04f1a83c9f67a365631aafd1138518f9b6bde0623ec2a111432
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 :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/040f3bd5-d475-403f-b70f-ec01d448dca5/
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/697b30744156786ccbdef55b/reports/31f657a7-41b7-4d9a-9c51-8e411092d41b/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0afa00e8-5846-4af7-a72c-8a78f1d3f633
Behavior Graph:
Download SVG
%3 guuid=beb592c3-1b00-0000-3141-1dceaf0c0000 pid=3247 /usr/bin/sudo guuid=7ebcd0c5-1b00-0000-3141-1dceb50c0000 pid=3253 /tmp/sample.bin guuid=beb592c3-1b00-0000-3141-1dceaf0c0000 pid=3247->guuid=7ebcd0c5-1b00-0000-3141-1dceb50c0000 pid=3253 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fd6ab9b2-f915-4cda-959b-3647873c1102
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1859660
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859660 Sample: 0uparm.elf Startdate: 29/01/2026 Architecture: LINUX Score: 60 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 87.120.191.59, 8080 SKATTV-ASBG Bulgaria 2->25 27 daisy.ubuntu.com 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 8 0uparm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 0uparm.elf 8->12         started        15 0uparm.elf 8->15         started        17 0uparm.elf 8->17         started        signatures6 33 Sample tries to kill multiple processes (SIGKILL) 12->33 19 0uparm.elf 15->19         started        21 0uparm.elf 15->21         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d4a2cac2ac2a79f75163f3188633fae7ec907dd002303c68ba9e9c64cf4e2427
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4a2cac2ac2a79f75163f3188633fae7ec907dd002303c68ba9e9c64cf4e2427/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-26 22:54:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2srmvqvmfj47ould6mmimm7247wja7oqaiydy2f2t2ogjt2oeqtq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/260129-l3lpkaew5b/
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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf d4a2cac2ac2a79f75163f3188633fae7ec907dd002303c68ba9e9c64cf4e2427

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3765516/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3765517/

Comments