MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ca1830b7217d38b4b596f0146c8a5f0107c5ec4ca25f1e3e8f37bc8103ba2d4. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: 7ca1830b7217d38b4b596f0146c8a5f0107c5ec4ca25f1e3e8f37bc8103ba2d4
SHA3-384 hash: d4a079478ce7aea2befe629744bebac9a2698eb3ee00d5853221854dab9c69fcb7ac4ba9014877795ed76840cebc7439
SHA1 hash: 9847409244157e856426250c476d6a65cb5ef348
MD5 hash: 11fd667f8de1d6afe9f5288e216a3e36
humanhash: item-oregon-asparagus-william
File name:mao.i486
Download: download sample
Signature Mirai
File size:66'276 bytes
First seen:2026-01-31 16:41:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:YwE465jMEOf7Tat06hhGeCUf9GRW8StPDg6ZVZD5y7DLqxQZVlSITjK2Hen1Nqru:YwKIEOf7u0wGeCUf9GA8QbIlSI5yNqa
TLSH T15D535B8AE78BD5F0DD4609B0207BFB39DA35A8313234DEB3DBC4B957EDA2542909125C
telfhash t1ad2197fa2aed0ddca7d11440911a5f922a9df03f684077a04763a63823bff922139c38
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 :
1
# of downloads :
46
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
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:
2026-01-31T13:48:00Z UTC
Last seen:
2026-01-31T17:12:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=ebafe325-1a00-0000-fa34-922ff2090000 pid=2546 /usr/bin/sudo guuid=31133328-1a00-0000-fa34-922ff7090000 pid=2551 /tmp/sample.bin net guuid=ebafe325-1a00-0000-fa34-922ff2090000 pid=2546->guuid=31133328-1a00-0000-fa34-922ff7090000 pid=2551 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=31133328-1a00-0000-fa34-922ff7090000 pid=2551->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Okiru
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-31 16:34:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Please note that we are no longer able to provide a coverage score for Virus Total.

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_3bcc1630
Author:Elastic Security
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 7ca1830b7217d38b4b596f0146c8a5f0107c5ec4ca25f1e3e8f37bc8103ba2d4

(this sample)

  
Delivery method
Distributed via web download

Comments