MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7a2cb428a8ed41bba44536c2b98c0ba9f1e65ff24139b01ee5f39003183ea5c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7a2cb428a8ed41bba44536c2b98c0ba9f1e65ff24139b01ee5f39003183ea5c
SHA3-384 hash: 2a1d5b9b8bf446de548e266a9fcfccaab1788a4a30daf5a4033d3544cedc5812c8a6a4dba39e89eca11255600417213b
SHA1 hash: 7501bcbdac3184d64a37d954dee02947ed759d79
MD5 hash: a6259b52248eb007a6cfed8c1598134f
humanhash: coffee-arizona-queen-mirror
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:115'468 bytes
First seen:2025-03-24 04:07:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:rbxqks/HRRzqt24aNsI66jy71on6tIqT1Dbnd:rbxXsrzqt24Atr61o6tF19
TLSH T16DB3F79AB8509F66C1D116BEFE1E428D33232FB8E3DA3107DD156B2077CA95A0E7B441
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Malware.Mirai-9942689-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
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Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e0dc15acb044ea849e60e9linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Creating a file
Opens a port
Receives data from a server
Unmounts file systems
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67e0dac7e05c48ec61e6f798/reports/d56aa0ea-6c24-450c-9d66-58be639a7984/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b0d8e660-aac9-4866-b355-9fc35b9eb39a
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1646528
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1646528 Sample: arm5.elf Startdate: 24/03/2025 Architecture: LINUX Score: 52 16 54.171.230.55, 443, 58878 AMAZON-02US United States 2->16 18 daisy.ubuntu.com 2->18 20 Multi AV Scanner detection for submitted file 2->20 7 arm5.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 signatures5 22 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->22 14 arm5.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c7a2cb428a8ed41bba44536c2b98c0ba9f1e65ff24139b01ee5f39003183ea5c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7a2cb428a8ed41bba44536c2b98c0ba9f1e65ff24139b01ee5f39003183ea5c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-24 04:08:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6rmwqukr3kbxoseknwcxggaxkpr4zp7eqjzwapol44qammd5joa._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250324-ep92nsznt4/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (25279) amount of remote hosts
Creates a large amount of network flows
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/c7a2cb428a8ed41bba44536c2b98c0ba9f1e65ff24139b01ee5f39003183ea5c

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: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 c7a2cb428a8ed41bba44536c2b98c0ba9f1e65ff24139b01ee5f39003183ea5c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469571/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3469569/

Comments