MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f91f5e6bb32cdd2591d15844a5d53370453cd948ca61c91ce43704b4faef2426. 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 1
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SHA256 hash: f91f5e6bb32cdd2591d15844a5d53370453cd948ca61c91ce43704b4faef2426
SHA3-384 hash: 883513eed3afc4bcd78e3b7732bfce28db6cb95f4c31ef5f599e01da2b183a6c45cd1b6685067888de45ae1e833e3f0a
SHA1 hash: fd4ef1c3a60c9592f73f19e762be81ea823e297f
MD5 hash: d0784153bd1f8d261b58cfcf3ce7d8f7
humanhash: purple-kansas-music-lactose
File name:d0784153bd1f8d261b58cfcf3ce7d8f7
Download: download sample
Signature Mirai
Create hunting rule
File size:96'652 bytes
First seen:2022-08-02 19:08:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:M5K7EChXD1y3jbfJKQ9kSfQeXfwZrXd3t533ouEkqnhU73eOUJAKWesgkv/ln:M5yrXD1y3fENZRb33oNkqnhYBBeS/l
TLSH T111932B55BC829A12CAD4237BF62E018C332663E8D2DE721BDD119F11378A92F0DB7795
telfhash t12931ddf5df680aecb7d0a644c2ce602e6ffa329d0b193956ca8d6b0f95462c1b01d431
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
201
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.1232.17640.17618.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug mirai
Link:
https://www.filescan.io/uploads/62e976db6fb6aea51f118bb3/reports/ec53f72f-1bfd-41d9-b9c0-c2775ee46a8b/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6ee3fdd-a1ec-4330-91b8-764a312b7c4c
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1045177
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 677689 Sample: 5VOJ8ukAac Startdate: 02/08/2022 Architecture: LINUX Score: 68 26 184.49.234.74 WAYPORTUS United States 2->26 28 199.181.132.53 VZN-VOL2US United States 2->28 30 99 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Uses known network protocols on non-standard ports 2->36 8 5VOJ8ukAac 2->8         started        11 gnome-session-binary sh gsd-sharing 2->11         started        13 gnome-session-binary sh gsd-wacom 2->13         started        15 11 other processes 2->15 signatures3 process4 signatures5 40 Sample deletes itself 8->40 17 5VOJ8ukAac 8->17         started        process6 process7 19 5VOJ8ukAac 17->19         started        22 5VOJ8ukAac 17->22         started        24 5VOJ8ukAac 17->24         started        signatures8 38 Sample tries to kill multiple processes (SIGKILL) 19->38
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/f91f5e6bb32cdd2591d15844a5d53370453cd948ca61c91ce43704b4faef2426/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2022-08-02 19:09:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7epv425tftosleorlbcklvjtobctzwkizjq4shheg4clj6xpeqta._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220802-xtr1rsabb9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/f91f5e6bb32cdd2591d15844a5d53370453cd948ca61c91ce43704b4faef2426

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:myMirai
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Description:Mirai
Rule name:unixredflags3
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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 f91f5e6bb32cdd2591d15844a5d53370453cd948ca61c91ce43704b4faef2426

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2263962/
  
URLhaus
https://urlhaus.abuse.ch/url/2258394/

Comments


Avatar
zbet commented on 2022-08-02 19:08:38 UTC

url : hxxp://204.76.203.76/bins/ZG9zarm