MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2d51bc86e52742a4d5bfc9541667690c516aaf1d7a4f971f4eee77d79c89076. 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: c2d51bc86e52742a4d5bfc9541667690c516aaf1d7a4f971f4eee77d79c89076
SHA3-384 hash: 89d5974f6a3798e85cfccf55ddce34957ed6484272f1fc64f1ab66c97b79df1fca20c65f450244d0a30653bafce71a29
SHA1 hash: edd5b0b274c7edb464f88448f55c611cc140c2db
MD5 hash: fe0264740e31084c7f16cafdbba1725c
humanhash: oranges-sad-kitten-sweet
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:120'904 bytes
First seen:2025-03-20 08:24:20 UTC
Last seen:2025-03-22 04:58:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:yxYAG8hGQjzt0jyIDLr9+xd8KouH1CWEOGIlz9xnkJ:yxfbhHt0zX9WV5H1CDOGSw
TLSH T185C3199AB8419F66C1D116BEFE1E828D33231FB8E3DA3103DD155B2477CAA5A0E7B441
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
8
# of downloads :
115
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
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67dbd0bf9388e75d078eda5elinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unmounts file systems
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
DNS request
Opens a port
Sends data to a server
Mounts file systems
Kills processes
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/67dbd0c61dd35ee4a0e92acb/reports/dfc254e0-f8c7-4e78-8376-bed2e53066d3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
57
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/c2d51bc86e52742a4d5bfc9541667690c516aaf1d7a4f971f4eee77d79c89076
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/525ed1c7-3656-44b2-9f45-ab16d154dfd9
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1643997
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: 1643997 Sample: arm5.elf Startdate: 20/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Multi AV Scanner detection for submitted file 2->14 7 arm5.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm5.elf 7->10         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c2d51bc86e52742a4d5bfc9541667690c516aaf1d7a4f971f4eee77d79c89076
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2d51bc86e52742a4d5bfc9541667690c516aaf1d7a4f971f4eee77d79c89076/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-20 08:24:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ylkrxsdokj2cutk37skucztwsdcrnkxr26sps4pu53tx26oisb3a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250320-kawtdssjt5/
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 (31611) 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:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c2d51bc86e52742a4d5bfc9541667690c516aaf1d7a4f971f4eee77d79c89076

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 c2d51bc86e52742a4d5bfc9541667690c516aaf1d7a4f971f4eee77d79c89076

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3469403/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3468990/
  
URLhaus
https://urlhaus.abuse.ch/url/3483667/
  
URLhaus
https://urlhaus.abuse.ch/url/3484185/

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