MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8b17e27303094c954bac12062a327c757ba930b3d55c0135fb9a14e9f5f77e3. 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 5 File information Comments

SHA256 hash: e8b17e27303094c954bac12062a327c757ba930b3d55c0135fb9a14e9f5f77e3
SHA3-384 hash: 88e9d75b036a3c35f9645f84003fbc2a92cf169db3fa0a21e2c3bebf3a5e1df7645fffef85820eed34b7622a4f4fff58
SHA1 hash: ab57c7b4128a37b2ae0caab18e05cf853049e507
MD5 hash: 07a86d85650f94df78e8deeba6cd1e80
humanhash: high-cup-solar-high
File name:catgirl.mipsrl
Download: download sample
Signature Mirai
File size:250'588 bytes
First seen:2026-02-07 19:06:20 UTC
Last seen:2026-02-07 20:07:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:700b3b4Cm6HWPKDjtMoG+rbT/C1LPuOMqenQEDZG1h/:IWrY62PKHtw+rqBP3VqDkv/
TLSH T1163486292A22DF7FF66C82344BB38930579936D626E0D645F26CD34C1E3125E641FBE8
telfhash t1bc418e180a7813f4a7295c4d09ddff76d6a330db7e262c378e21e86aa769e835d10d0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
59
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc mirai
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-01-27T20:01:00Z UTC
Last seen:
2026-01-28T21:59:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-28 01:51:56 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
Modifies init.d
Modifies systemd
Deletes itself
Modifies Watchdog functionality
Adds new SSH keys
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_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Author:s1ckb017
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 e8b17e27303094c954bac12062a327c757ba930b3d55c0135fb9a14e9f5f77e3

(this sample)

  
Delivery method
Distributed via web download

Comments