MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f25f8be191753e7c2c2f692ecac5504588b20a307e1aa7c23fbdfd0eeffa4505. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: f25f8be191753e7c2c2f692ecac5504588b20a307e1aa7c23fbdfd0eeffa4505
SHA3-384 hash: 05827d3afa5b1cd3e719a0bfc474a6db81d12cbc692b4f93fad35d434f51f32cfb7faa8e03f3901213c5b7d5cf922ffb
SHA1 hash: 2092535c677b5b6df19f9d346d990be712cc5ce6
MD5 hash: 1a6f1b0e2d2c411014dfd5a26ee712a5
humanhash: idaho-hot-alabama-ceiling
File name:renji.spc
Download: download sample
Signature Mirai
File size:94'992 bytes
First seen:2025-09-17 03:14:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qaOLK1adoExjNbORTvrrzNubmy8CtiSEq5kmnwxOADNn5tyRqpZ/:dp7cOaFUSE6VnLOZ/
TLSH T18D935A22F979192BC8C4A97622F74731F2F6438B24E88A1F7D620D8DAF6465022577F4
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
100
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-17T02:06:00Z UTC
Last seen:
2025-09-17T02:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6dff2321-1800-0000-d885-c528f60c0000 pid=3318 /usr/bin/sudo guuid=73a52723-1800-0000-d885-c528f90c0000 pid=3321 /tmp/sample.bin guuid=6dff2321-1800-0000-d885-c528f60c0000 pid=3318->guuid=73a52723-1800-0000-d885-c528f90c0000 pid=3321 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
48 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1778971 Sample: renji.spc.elf Startdate: 17/09/2025 Architecture: LINUX Score: 48 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 wrxcnc.com 196.251.84.55, 44362, 529 SONIC-WirelessZA Seychelles 2->26 28 daisy.ubuntu.com 2->28 9 renji.spc.elf 2->9         started        11 python3.8 dpkg 2->11         started        process3 process4 13 renji.spc.elf 9->13         started        process5 15 renji.spc.elf 13->15         started        process6 17 renji.spc.elf 15->17         started        process7 19 renji.spc.elf 17->19         started        22 renji.spc.elf 17->22         started        signatures8 30 Manipulation of devices in /dev 19->30 32 Deletes system log files 19->32
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-09-17 03:17:31 UTC
File Type:
ELF32 Big (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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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 f25f8be191753e7c2c2f692ecac5504588b20a307e1aa7c23fbdfd0eeffa4505

(this sample)

  
Delivery method
Distributed via web download

Comments