MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd9b4037c995b37f152c6bfd3c728145d69fefc5681b21ee250806bc435c9504. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd9b4037c995b37f152c6bfd3c728145d69fefc5681b21ee250806bc435c9504
SHA3-384 hash: 4edb833b2608c405fc4de21cd2258e98b630d004ca8e8a645de305218db3f15edc4f10aea64bd2a2ac53496a0387db36
SHA1 hash: 23d7350241c0d188bb367ba30519e91b85bbcfcd
MD5 hash: 3ac770e3f02e6212e1fdbee95f0296c1
humanhash: october-charlie-three-bluebird
File name:armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:157'272 bytes
First seen:2025-08-30 17:21:40 UTC
Last seen:2025-09-01 01:50:26 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:7//5R0eAGTBLqoxidxOVg/v+NwGUwwFc0vr6waL72VC4doeejoZA:7//5R0eAGTBLB0zOWGnwF9vr6waX2xda
TLSH T193E30845BD518B16C6D662BBFF4E428C772A1768D2EE3203DE255F20378B86B0E77142
telfhash t12131dc04eb891ddc5be0a29591deb06f5a2d7995a6403c82867e5acf4602ce5b02c83f
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote threat
Link:
https://www.filescan.io/uploads/68b3333bd5fe4d855590cce6/reports/7df522f6-61c3-4ca8-844f-c0aefc6c6cd4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
185
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dd9b4037c995b37f152c6bfd3c728145d69fefc5681b21ee250806bc435c9504
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/dd9b4037c995b37f152c6bfd3c728145d69fefc5681b21ee250806bc435c9504/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/0ce96c74-ef52-4278-b32b-d6720a53ecef
Behavior Graph:
Download SVG
%3 guuid=b38eba7c-1900-0000-90f7-f584b60f0000 pid=4022 /usr/bin/sudo guuid=4a53fe7e-1900-0000-90f7-f584c10f0000 pid=4033 /tmp/sample.bin guuid=b38eba7c-1900-0000-90f7-f584b60f0000 pid=4022->guuid=4a53fe7e-1900-0000-90f7-f584c10f0000 pid=4033 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33e6810e-e7ed-4807-b065-396ee5da5ce3
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1768231
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768231 Sample: armv4l.elf Startdate: 30/08/2025 Architecture: LINUX Score: 100 25 87.248.150.68, 8020 CWM-ASIR Iran (ISLAMIC Republic Of) 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 3 other IPs or domains 2->29 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 3 other signatures 2->43 9 armv4l.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 armv4l.elf 9->13         started        process6 15 armv4l.elf 13->15         started        file7 21 /var/main, ELF 15->21 dropped 23 /etc/init.d/xs.main, POSIX 15->23 dropped 31 Sample tries to set files in /etc globally writable 15->31 33 Drops files in suspicious directories 15->33 35 Sample deletes itself 15->35 19 armv4l.elf 15->19         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dd9b4037c995b37f152c6bfd3c728145d69fefc5681b21ee250806bc435c9504
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd9b4037c995b37f152c6bfd3c728145d69fefc5681b21ee250806bc435c9504/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-30 17:01:03 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=3wnuan6jswzx6fjmnp6ty4ubixlj736fnansd3rfbadlyq24suca._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250830-vxtbwscr9y/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ccc37c99-7e9f-49f9-b498-0942f6c6a8d1
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/dd9b4037c995b37f152c6bfd3c728145d69fefc5681b21ee250806bc435c9504

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 dd9b4037c995b37f152c6bfd3c728145d69fefc5681b21ee250806bc435c9504

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3608884/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3608895/
  
URLhaus
https://urlhaus.abuse.ch/url/3608905/
  
URLhaus
https://urlhaus.abuse.ch/url/3608889/

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