MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b5a3f35ad0b643cc9d4f3c941ef3e2eb538d93bab0ae62c305193701ca5adda. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b5a3f35ad0b643cc9d4f3c941ef3e2eb538d93bab0ae62c305193701ca5adda
SHA3-384 hash: b61c8824306909e484cc0a09b0b08dd1b3b649a972163f398b7c41d814da11fea32f778bf9c0b038e3f9ac209606d80d
SHA1 hash: eab465417da739d90e9ee7059002c5fa230fb806
MD5 hash: 8f96c433152530973573a4a32ddb87b5
humanhash: uncle-network-alpha-four
File name:oarm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'572 bytes
First seen:2025-03-05 11:25:19 UTC
Last seen:2025-03-05 11:45:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:E0LavqBlg4w1JPTpzOQYP/YKk+v4aUWagHwUQ76GHBGfdnu5:3LavslW1JPtk3YKkE4agFUQrMdnu5
TLSH T1F9931959BC819A53C2C516BBFF5F828C772253E8E3EE3203DD259B21378B55B0A6B141
telfhash t1b801dda3c7400aecb7fa58c880fd319666feb0d72a057cd9864c7fafc649580a509026
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 elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
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.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c83733c8d04e92a4bf113clinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/67c834ade95d0f9029e44593/reports/aabbc878-83ba-4928-8e4c-a5f59317a120/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
45.125.66.56
Number of open files:
30
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/4b5a3f35ad0b643cc9d4f3c941ef3e2eb538d93bab0ae62c305193701ca5adda
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/f2dd9be3-c0a2-44a5-9cc6-a2ded5108b69
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1630015
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4b5a3f35ad0b643cc9d4f3c941ef3e2eb538d93bab0ae62c305193701ca5adda
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b5a3f35ad0b643cc9d4f3c941ef3e2eb538d93bab0ae62c305193701ca5adda/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-05 11:25:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jnnd6nnnbnsdzsou6peud3z6f22trwj3vmfomlbqkgjxahffvxna._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/250305-njkn9sxtbs/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (32464) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a4279e0d-4a32-4f7c-9735-c093d546f320
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/4b5a3f35ad0b643cc9d4f3c941ef3e2eb538d93bab0ae62c305193701ca5adda

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 4b5a3f35ad0b643cc9d4f3c941ef3e2eb538d93bab0ae62c305193701ca5adda

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3467779/
  
Delivery method
Distributed via web download

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