MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b3f2ac282ceff5c8a38fda2fae3fb1c564b0368732e79aff183e9576eb379d9. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b3f2ac282ceff5c8a38fda2fae3fb1c564b0368732e79aff183e9576eb379d9
SHA3-384 hash: ce68b06b80b47b881cd3d58a1678130cf42a379b75ee08253e88d760f647fdbdb0f981ffd901bb2a7a934dd1f37e2ece
SHA1 hash: f196447adaf74fb77b5213c983647fdd81455b15
MD5 hash: bf7c19fb0ee4d55619bd3c3b0b9f28ae
humanhash: fifteen-beer-yellow-pluto
File name:psh4
Download: download sample
Signature Mirai
Create hunting rule
File size:142'208 bytes
First seen:2025-10-29 02:38:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:raGwtq+eS6rs15qwtbC/MKYFlEycxQv2SrdXbWnAni6LIKWdm2Ho:rNOeS6r+5qwbQTYKxQuoLWAniUOC
TLSH T1D5D36B73C8396F58C664D5B4B4319FB92BA3A96181471FBE59A7C2B18083D8CF5093F8
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/69017e6af1fa8cbc0310f630/reports/aff1fd64-229b-4b54-8d8d-65878072fd15/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T01:07:00Z UTC
Last seen:
2025-10-29T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7b3f2ac282ceff5c8a38fda2fae3fb1c564b0368732e79aff183e9576eb379d9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2378c387-794c-4583-b009-6e76f1709927
Behavior Graph:
Download SVG
%3 guuid=ceaa5999-1a00-0000-db73-365092090000 pid=2450 /usr/bin/sudo guuid=45c27f9c-1a00-0000-db73-365098090000 pid=2456 /tmp/sample.bin guuid=ceaa5999-1a00-0000-db73-365092090000 pid=2450->guuid=45c27f9c-1a00-0000-db73-365098090000 pid=2456 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7e8988ac-6bd4-4b6d-a0ef-aad5005ec1f4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1803610
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1803610 Sample: psh4.elf Startdate: 29/10/2025 Architecture: LINUX Score: 68 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 213.209.143.62, 1348, 53860 RAPIDNET-DEHaunstetterStr19DE Germany 2->25 27 2 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 psh4.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 psh4.elf 8->17         started        process6 process7 19 psh4.elf 17->19         started        21 psh4.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7b3f2ac282ceff5c8a38fda2fae3fb1c564b0368732e79aff183e9576eb379d9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7b3f2ac282ceff5c8a38fda2fae3fb1c564b0368732e79aff183e9576eb379d9/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 02:39:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pm7svqucz37vzcry7wrpvy73drlewa3iomxhtl7rqpuvo3vtphmq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251029-c5hw1sdw3c/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
YARA:
n/a
Link:
https://app.threat.zone/submission/35cd0117-ae51-48f9-88bc-8002f10396f1
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/7b3f2ac282ceff5c8a38fda2fae3fb1c564b0368732e79aff183e9576eb379d9

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 7b3f2ac282ceff5c8a38fda2fae3fb1c564b0368732e79aff183e9576eb379d9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3690025/
  
Delivery method
Distributed via web download

Comments