MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c85dc9b85ae057c3a44494305fc59627eb29fb0d15c7f906ce1598f6bee8a31d. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c85dc9b85ae057c3a44494305fc59627eb29fb0d15c7f906ce1598f6bee8a31d
SHA3-384 hash: 6c9929a139178254cef984c4863b426d9331614a79b91752e74f90974760d9c871e1877d06d2b5ddf5dc08b85d63903a
SHA1 hash: 9a52323777a373c35d75f8fa279958d67168292b
MD5 hash: 8b564d88fd0ee7356d31e54d7fbcac6d
humanhash: skylark-kansas-bluebird-high
File name:bot.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:179'966 bytes
First seen:2024-03-21 21:27:28 UTC
Last seen:2024-03-22 12:48:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:9spZLCFjJ2Hk6LI8aTw92fgz4I2VGOB8cn2PjcofNM/Rf0vqv:9sTLCJ2xs8aTw92fgbqBLn2bhFM/R86
TLSH T1F1042A46E6404B13C0D627B9FADF42453333AB9497EB73069528ABF43F8679E4F22905
telfhash t18c3112a19679512a5da1ec68edda57b2501a56172350bf33df21c0cc380a44ff527c0f
Reporter elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
24
# of downloads :
139
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
83%
Tags:
bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/65fca8cb87137159d44dbf9a/reports/aff9ed11-d6ef-4150-b025-d514e73d1da3/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a391e11-d2e8-45f5-9811-bb92c9c311da
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413699
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c85dc9b85ae057c3a44494305fc59627eb29fb0d15c7f906ce1598f6bee8a31d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c85dc9b85ae057c3a44494305fc59627eb29fb0d15c7f906ce1598f6bee8a31d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-21 21:38:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zbo4toc24bl4hjcesqyf7rmwe7vst6yncxd7sbwocwmpnpxiumoq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240321-1g5mwach9w/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Malware Config
C2 Extraction:
bn.networkbn.click
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c85dc9b85ae057c3a44494305fc59627eb29fb0d15c7f906ce1598f6bee8a31d

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_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c85dc9b85ae057c3a44494305fc59627eb29fb0d15c7f906ce1598f6bee8a31d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2789092/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789101/

Comments