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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03442fc0590d0762783e456d7d69fce6d6bf076eee85544587693b37072007bc. 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 6 File information Comments

SHA256 hash: 03442fc0590d0762783e456d7d69fce6d6bf076eee85544587693b37072007bc
SHA3-384 hash: 02a73882873599d435ca56a434958b3b23ca640c4e566b48c3124faa8b8b9d4e7ac9527195234bdf58d5df12a87ba7dc
SHA1 hash: 60f9ba88182adb7d20a30bc2176dc548787b39e4
MD5 hash: 50f24af5bab1b9645a657e91484b56e2
humanhash: network-hydrogen-lion-low
File name:s1.armv7l
Download: download sample
Signature Mirai
File size:66'416 bytes
First seen:2026-09-02 05:54:58 UTC
Last seen:2026-09-02 22:45:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:7z8nBHbv1Gy0ahAHaRGbLP2skrHK0XGHlMYigSv69YpMyr:7OHbv1GyLhIa0bLP2skrHl+Sv6SpMyr
TLSH T1CE53F746B9519F02D4D622BAFB9F514933136FB8E3FE7101DC206F9427869DB0E72612
telfhash t1c9d02b3d0d89986cedc1490d969fe204a2be35f43f1718a06f83ddda8231c8c7474d5a
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 :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Runs as daemon
Opens a port
Connection attempt
Mounts file systems
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand gcc lolbin mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-02T03:26:00Z UTC
Last seen:
2026-09-02T21:34:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f9e997f3-1b00-0000-f790-ee97ae070000 pid=1966 /usr/bin/sudo guuid=fc4bf0f5-1b00-0000-f790-ee97b5070000 pid=1973 /tmp/sample.bin guuid=f9e997f3-1b00-0000-f790-ee97ae070000 pid=1966->guuid=fc4bf0f5-1b00-0000-f790-ee97b5070000 pid=1973 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-09-02 05:56:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Modifies Watchdog functionality
Renames itself
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_0ea505fa
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:woof_mirai_variant
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 03442fc0590d0762783e456d7d69fce6d6bf076eee85544587693b37072007bc

(this sample)

  
Delivery method
Distributed via web download

Comments