MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66ed74187238802d42e3c00cb423150f61669f1041ee2bb4f887e4ea47c8163c. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 66ed74187238802d42e3c00cb423150f61669f1041ee2bb4f887e4ea47c8163c
SHA3-384 hash: 462875f246aef9bd4a60036922e7417307e57030fcc424734c99dd778fbeaf8c8712f287db6446f994877677046317a2
SHA1 hash: 84bf22bed8d4b375b76c0f44eae81915f56421f8
MD5 hash: ecfdf8bef575d523554e65a308e36fcc
humanhash: ack-timing-red-steak
File name:main_mips
Download: download sample
Signature Mirai
File size:177'676 bytes
First seen:2025-07-09 17:24:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CwVlqdrmR5WJFpm8IY4N+aqYsW7/+aR7VRQT8:1VlqdSR5WFw+rY1/V7VeT8
TLSH T15E04981E6E228FAEF668873047B75E24975C23D626E1D644E1ACC2105F2039E645FFF8
telfhash t1834193180e7417f096395c4e05acff36d6b731db3e162c378e11e86aab69a835d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
type:Mirai 198.55.98.107:1995
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=33a0eaeb-1900-0000-e67b-5daf410a0000 pid=2625 /usr/bin/sudo guuid=921a44ee-1900-0000-e67b-5daf490a0000 pid=2633 /tmp/sample.bin guuid=33a0eaeb-1900-0000-e67b-5daf410a0000 pid=2625->guuid=921a44ee-1900-0000-e67b-5daf490a0000 pid=2633 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1732057 Sample: main_mips.elf Startdate: 09/07/2025 Architecture: LINUX Score: 48 14 54.171.230.55, 37902, 443 AMAZON-02US United States 2->14 16 Multi AV Scanner detection for submitted file 2->16 6 dash rm 2->6         started        8 dash head 2->8         started        10 dash tr 2->10         started        12 8 other processes 2->12 signatures3 process4
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-09 17:25:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 66ed74187238802d42e3c00cb423150f61669f1041ee2bb4f887e4ea47c8163c

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments