MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c18dec888279a0629b6e7aab046cb3c3728f2636f7fd2332918396f73ad799b4. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: c18dec888279a0629b6e7aab046cb3c3728f2636f7fd2332918396f73ad799b4
SHA3-384 hash: 434cdf619ecb7e447518a1fc66f865ea340200a2d5dd73aa79f420168f1e01a6c4d677ccd83d603c4e6f868c3b87e781
SHA1 hash: 8bdde386bf4f08e176c652ee6daee63ed4a6ab6f
MD5 hash: 990cbb65ed9306632b67d4358e21e7d5
humanhash: bakerloo-eighteen-winner-princess
File name:mips.urbotnetisass
Download: download sample
Signature Mirai
File size:366'476 bytes
First seen:2025-09-26 16:21:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:2SWQb0y/XffNkD4jhA65+Z/lAuePbwlu3R+cBSO+iYoTMSess2R41BHM1EXnpzU5:2SWQb0y/dB5+Vrv6+yTMSesr41BHM2pI
TLSH T1B774D80E6A619F3DF3A8873487B78F30D75973D626E1C684E1ACE1011E6064E652FF68
telfhash t12f51a318097817e4a2256c5d085dff67a6d730df7e162c238a21e45ef72ef839d14c09
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Creates directories in a temporary directory
Connection attempt
Sends data to a server
Creating a file in the %temp% subdirectories
Collects information on the CPU
Receives data from a server
Runs as daemon
Creating a file
Collects information on the network activity
Deleting a recently created file
Mounts file systems
Opens a port
Deletes a system binary file
Writes files to system directory
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm bash lolbin remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
60
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-26T13:29:00Z UTC
Last seen:
2025-09-26T13:29:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.gu
Status:
terminated
Behavior Graph:
%3 guuid=f01a8d4e-1800-0000-ef77-400f720c0000 pid=3186 /usr/bin/sudo guuid=a4e93c50-1800-0000-ef77-400f780c0000 pid=3192 /tmp/sample.bin guuid=f01a8d4e-1800-0000-ef77-400f720c0000 pid=3186->guuid=a4e93c50-1800-0000-ef77-400f780c0000 pid=3192 execve guuid=51dfdb58-1800-0000-ef77-400f7b0c0000 pid=3195 /usr/bin/dash guuid=a4e93c50-1800-0000-ef77-400f780c0000 pid=3192->guuid=51dfdb58-1800-0000-ef77-400f7b0c0000 pid=3195 clone guuid=447d0b59-1800-0000-ef77-400f7c0c0000 pid=3196 /usr/bin/dash guuid=a4e93c50-1800-0000-ef77-400f780c0000 pid=3192->guuid=447d0b59-1800-0000-ef77-400f7c0c0000 pid=3196 clone guuid=e5192059-1800-0000-ef77-400f7d0c0000 pid=3197 /usr/bin/dash guuid=a4e93c50-1800-0000-ef77-400f780c0000 pid=3192->guuid=e5192059-1800-0000-ef77-400f7d0c0000 pid=3197 clone
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-09-26 16:22:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Reads system network configuration
Reads process memory
Checks SCSI settings
Deletes log files
Enumerates running processes
Reads list of loaded kernel modules
Writes file to system bin folder
Deletes system logs
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf c18dec888279a0629b6e7aab046cb3c3728f2636f7fd2332918396f73ad799b4

(this sample)

  
Delivery method
Distributed via web download

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