MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b3ca0f33676c7848dc1aab40fb24f7c554c944773538f97374fc354c15705db0. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b3ca0f33676c7848dc1aab40fb24f7c554c944773538f97374fc354c15705db0
SHA3-384 hash: d663e6e3e9f6ce9506e2f6b0d97575776e76fb01276d75e6035f75f95ffafb9cd29329d295aef7b60a163f8e368062d2
SHA1 hash: 2eec914835ffea1d80d63cbfd4a0bb0668a4e26f
MD5 hash: 1c8ba95d6d59c7459f206a225ae729d3
humanhash: low-saturn-cold-lima
File name:skid.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:86'672 bytes
First seen:2025-07-13 12:49:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:R3nel06FZpSXwjXdySYsqOqafYP+R8+KysOt44oDM215pYzGYJR0G:wcgjt9YDsRZt47pqR
TLSH T178830896B8419B16C6D066BFFE5E42CD33132F78E2DE32029D156F2067DB95A0E3B841
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6873ab9bc9eb97473768ae4blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 masquerade rust
Link:
https://www.filescan.io/uploads/6873ab9796dca66588507170/reports/2b7db5cc-fc1c-400d-837f-4578872777a1/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/b3ca0f33676c7848dc1aab40fb24f7c554c944773538f97374fc354c15705db0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/473adcd4-ef1e-4e1f-874b-a9b7876ad2f4
Behavior Graph:
Download SVG
%3 guuid=4266725c-1800-0000-dd0f-5fd7460e0000 pid=3654 /usr/bin/sudo guuid=38628c5e-1800-0000-dd0f-5fd7470e0000 pid=3655 /tmp/sample.bin guuid=4266725c-1800-0000-dd0f-5fd7460e0000 pid=3654->guuid=38628c5e-1800-0000-dd0f-5fd7470e0000 pid=3655 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a676465-14d3-4aec-9c1c-bb7a736d0cf4
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1735247
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/b3ca0f33676c7848dc1aab40fb24f7c554c944773538f97374fc354c15705db0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b3ca0f33676c7848dc1aab40fb24f7c554c944773538f97374fc354c15705db0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 12:50:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wpfa6m3hnr4erxa2vnapwjhxyvkmsrdxgu4ps43u7q2uyflqlwya._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250713-p26vws1sft/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/576df8bb-8227-4817-bab0-bdd7c12c4de3
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/b3ca0f33676c7848dc1aab40fb24f7c554c944773538f97374fc354c15705db0

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 b3ca0f33676c7848dc1aab40fb24f7c554c944773538f97374fc354c15705db0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3574794/
  
Delivery method
Distributed via web download

Comments