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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 666ed40784ff176373cc2a9d8358cfa13791d7b85abec18713ccec24c700b856. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 666ed40784ff176373cc2a9d8358cfa13791d7b85abec18713ccec24c700b856
SHA3-384 hash: 5619dff43d05fa1d3799ec023213c53c28dc9b7a601e386841fa23523b4c797911f4b6f223c0fed0c6b95ce884db789b
SHA1 hash: dfcc05ff979380b1496c3674982d86484149b908
MD5 hash: db79fb259a96f63c45a3b803227b0c4e
humanhash: steak-rugby-johnny-emma
File name:renji.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:53'784 bytes
First seen:2025-10-05 04:13:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/+VZ/Ang1EaeAy7lJTjvMaXTetzy0sj89d26Z:8/AngleA2wztzht
TLSH T11133F891FC82859AC5C056B6A72E568A73A263E5C2DF3353CC184F1077CA61F8E77E81
telfhash t153f09e04fe7a4e1548d5a9b0dc7c0260d9035127a5a24720df23cad1883f044d30cd1d
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 abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 427a0c4baf1949ff74507734759fa55a2b20aed895f11e2c4ad014a7300121b8
File size (compressed) :23'964 bytes
File size (de-compressed) :53'784 bytes
Format:linux/arm
Packed file: 427a0c4baf1949ff74507734759fa55a2b20aed895f11e2c4ad014a7300121b8

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/68e1f0aaf377ab2310521230/reports/0d56c779-d684-4e65-8b95-cea227370398/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/666ed40784ff176373cc2a9d8358cfa13791d7b85abec18713ccec24c700b856
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-05T02:23:00Z UTC
Last seen:
2025-10-05T04:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/666ed40784ff176373cc2a9d8358cfa13791d7b85abec18713ccec24c700b856/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4e15bb59-a594-4d19-baff-40e87cccf2f6
Behavior Graph:
Download SVG
%3 guuid=44872150-1800-0000-df33-e769b50c0000 pid=3253 /usr/bin/sudo guuid=57ebe451-1800-0000-df33-e769bb0c0000 pid=3259 /tmp/sample.bin guuid=44872150-1800-0000-df33-e769b50c0000 pid=3253->guuid=57ebe451-1800-0000-df33-e769bb0c0000 pid=3259 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4d26d95a-d73c-404f-ac2b-05855c4482f0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1789260
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/666ed40784ff176373cc2a9d8358cfa13791d7b85abec18713ccec24c700b856
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/666ed40784ff176373cc2a9d8358cfa13791d7b85abec18713ccec24c700b856/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-05 04:14:35 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=mzxnib4e74lwg46mfkoygwgpue3zdv5ylk7mdbytztwcjryaxbla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251005-etw1lszycw/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/07126b24-b2bf-4f1f-a6da-bb89aef22cdf
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/666ed40784ff176373cc2a9d8358cfa13791d7b85abec18713ccec24c700b856

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 427a0c4baf1949ff74507734759fa55a2b20aed895f11e2c4ad014a7300121b8

Mirai

elf 666ed40784ff176373cc2a9d8358cfa13791d7b85abec18713ccec24c700b856

(this sample)

  
Dropped by
SHA256 427a0c4baf1949ff74507734759fa55a2b20aed895f11e2c4ad014a7300121b8
  
URLhaus
https://urlhaus.abuse.ch/url/3624326/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 babaa56e444fd59af31e8f67552317bb
  
URLhaus
https://urlhaus.abuse.ch/url/3624305/
  
URLhaus
https://urlhaus.abuse.ch/url/3657435/

Comments