MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f3354985d67307f001e8199e4d229ecef61c0626ca8c4afdaa4e3783405d1d7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f3354985d67307f001e8199e4d229ecef61c0626ca8c4afdaa4e3783405d1d7
SHA3-384 hash: 66543f3d67b5158db31f08ea33dd3453bfe135a4eb904f27127af5d0a8208fbec0738101da570c8bd628f985c65e3cbc
SHA1 hash: 5dd08128ada1cc8992899b1460c5d47486932cba
MD5 hash: 8eafc4c33f270921105b7319460167c2
humanhash: quebec-william-march-spring
File name:shadow.arm5n
Download: download sample
Signature Mirai
Create hunting rule
File size:76'280 bytes
First seen:2025-12-30 17:04:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PDAGPQ+jfl/Vjo55VGuZLdxEdxvlddFEr8:PDAGPQ+jlNjo0S4dxnd0
TLSH T14C73C751B8859107C9D8A2F7F31E119E331513B8D2EB3303AC366B623689D5F0EA7E59
telfhash t134419e6b9ff40e8c63d5434080cc68276be935ad0b092ca3594d6f5bca52752f43ec2b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/fd6873be-d9b2-4f5c-901e-7e14cdcbd127/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
mirai obfuscated rust
Link:
https://www.filescan.io/uploads/69540655127d6a14e0c8b467/reports/86999a74-a121-456d-896f-456dc4a3a7dd/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T15:48:00Z UTC
Last seen:
2025-12-30T16:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3f3354985d67307f001e8199e4d229ecef61c0626ca8c4afdaa4e3783405d1d7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/99a884ed-e133-434d-9e5b-5af359ec15bc
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25c4950b-6c24-4af8-9a99-6e7a82a75629
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842187
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842187 Sample: shadow.arm5n.elf Startdate: 30/12/2025 Architecture: LINUX Score: 68 22 H. [malformed] 2->22 24 kurol.io 2->24 26 2 other IPs or domains 2->26 28 Suricata IDS alerts for network traffic 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 shadow.arm5n.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 32 Sends malformed DNS queries 22->32 34 Performs DNS TXT record lookups 24->34 process4 signatures5 36 Sample deletes itself 9->36 16 shadow.arm5n.elf 9->16         started        process6 process7 18 shadow.arm5n.elf 16->18         started        process8 20 shadow.arm5n.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f3354985d67307f001e8199e4d229ecef61c0626ca8c4afdaa4e3783405d1d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f3354985d67307f001e8199e4d229ecef61c0626ca8c4afdaa4e3783405d1d7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 17:05:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h4zvjgc5m4yh6aa6qgm6jurj5txwdqdcnsumjl62utrxqnaf2hlq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251230-vmbzvsxrhw/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/6eef9e62-2501-4a6b-a9ea-bcf1743616ba
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/3f3354985d67307f001e8199e4d229ecef61c0626ca8c4afdaa4e3783405d1d7

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_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 3f3354985d67307f001e8199e4d229ecef61c0626ca8c4afdaa4e3783405d1d7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739069/
  
Delivery method
Distributed via web download

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