MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04b09aaa39a2dd1716e06270fafb47d6b4693633b40c97113f84d3d81f7860a8. 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 2 File information Comments

SHA256 hash: 04b09aaa39a2dd1716e06270fafb47d6b4693633b40c97113f84d3d81f7860a8
SHA3-384 hash: 31d30f8b78cf1ea8a42549767384ce9c812693cd335059a87d24509666f08f37129b1ad5d23113a6af96b8ac452b90d7
SHA1 hash: bec7a62b124b055688c61ba6a1df984ba48ebbde
MD5 hash: 786ef903faac43e8ea46afe96e2faf7b
humanhash: stream-lactose-undress-carbon
File name:zerarm5
Download: download sample
Signature Mirai
File size:88'792 bytes
First seen:2026-01-29 23:35:16 UTC
Last seen:2026-01-30 00:54:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:fG6yf9iYi8OZrEzz7cOku417KLSMBUp9q2ZiX5MY0ZGWkLgX:fGHf9Y8jfcJdKLSMBUp9qDX5N0ZGWygX
TLSH T17A83298ABCC5C702C5F061B2BB1F519E371643A8E3E6B107DD19AF29674F8A70A37251
telfhash t18b51e12aff740eec57d4856582de190b67fd30de4b202443de18ab4f4a465c2b02e827
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
41
Number of processes launched:
2
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
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=2c2cc65a-1800-0000-f7a3-cfcf080d0000 pid=3336 /usr/bin/sudo guuid=2ab26b5c-1800-0000-f7a3-cfcf0d0d0000 pid=3341 /tmp/sample.bin guuid=2c2cc65a-1800-0000-f7a3-cfcf080d0000 pid=3336->guuid=2ab26b5c-1800-0000-f7a3-cfcf0d0d0000 pid=3341 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-29 23:35:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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_d94e1020
Author:Elastic Security
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 04b09aaa39a2dd1716e06270fafb47d6b4693633b40c97113f84d3d81f7860a8

(this sample)

  
Delivery method
Distributed via web download

Comments