MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31a6d0894dd233291719571849c8767a7d238328380ed119c6fb202f2c37982c. 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: 31a6d0894dd233291719571849c8767a7d238328380ed119c6fb202f2c37982c
SHA3-384 hash: c8943dc84e0013e90307c3cfb795457d621f57b284d7bc345ba60643255a7eddc8f908604180e406282cfa29ca8f84c8
SHA1 hash: 5912acad3c311b060945b05ec874f60fccf9101a
MD5 hash: 9d4b4a1429b48b738eed296c9db5cf4b
humanhash: football-social-asparagus-nitrogen
File name:ub8ehJSePAfc9FYqZIT6.arm5
Download: download sample
Signature Mirai
File size:20'596 bytes
First seen:2025-12-27 22:16:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 384:p78cMjA1trZtZCfJZl6AduHLulqd2Wn5fqcHIFCgn/9xCgrhymdGUop5hKdyT:p78U/rZtZQZU2eLu8xn5ScoFTn/9xCAS
TLSH T1DD92D02036699DF0C2B258B3F518CD5B67F452ACC0D7267A361857746EC988E1E78BC3
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 UPX
File size (compressed) :20'596 bytes
File size (de-compressed) :42'920 bytes
Format:linux/arm
Unpacked file: 7e426720004fd32af0d32f7c3ab57e61cba577a3bfcf49bb36fa31c3bc4e87c4

Intelligence


File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Status:
terminated
Behavior Graph:
%3 guuid=457b8b0c-1a00-0000-f57d-fc3692090000 pid=2450 /usr/bin/sudo guuid=5d73910e-1a00-0000-f57d-fc3696090000 pid=2454 /tmp/sample.bin guuid=457b8b0c-1a00-0000-f57d-fc3692090000 pid=2450->guuid=5d73910e-1a00-0000-f57d-fc3696090000 pid=2454 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-27 22:17:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8274771-0
YARA:
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 31a6d0894dd233291719571849c8767a7d238328380ed119c6fb202f2c37982c

(this sample)

  
Delivery method
Distributed via web download

Comments