MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b602f8e9f2f27d257a042d9fcc562c1d6d3401a50f0796edf05f063521e46784. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments

SHA256 hash: b602f8e9f2f27d257a042d9fcc562c1d6d3401a50f0796edf05f063521e46784
SHA3-384 hash: 98010300f4198f62160f937dc6ed957248ede467b0f12879c7e865d4ba7c8d387f6ba858191615ec8a13c2efe4915f2d
SHA1 hash: dcd78d07da7542e522dcc626a5d2a399f4eadba5
MD5 hash: 06fb9cb71dd0ec1993c2dda6e00bfaa8
humanhash: yellow-island-missouri-robert
File name:mips
Download: download sample
Signature Mirai
File size:245'796 bytes
First seen:2025-12-30 00:57:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:GwFNqHi2Q30zp7H2mKd1clcJLGYDtiCqfZwT:GZqhscJLr5T
TLSH T1BE34D95E7E228F7DF7A8877447B78E24979923D622E2D584D1ACC2001E6025E741FFB8
telfhash t1a8419f180db817b0a6656c5d499dff27d6a331db3e166c338e11e8aeeb29b439d10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 32d5e973da18333ed39c8a6ae70293c24aaf518616bf638c907c8de1948814f8
File size (compressed) :74'540 bytes
File size (de-compressed) :245'796 bytes
Format:linux/mips
Packed file: 32d5e973da18333ed39c8a6ae70293c24aaf518616bf638c907c8de1948814f8

Intelligence


File Origin
# of uploads :
1
# of downloads :
54
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash gafgyt lolbin mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T22:04:00Z UTC
Last seen:
2025-12-29T22:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=df82923c-1a00-0000-40db-d27bb20c0000 pid=3250 /usr/bin/sudo guuid=8030f03e-1a00-0000-40db-d27bb40c0000 pid=3252 /tmp/sample.bin guuid=df82923c-1a00-0000-40db-d27bb20c0000 pid=3250->guuid=8030f03e-1a00-0000-40db-d27bb40c0000 pid=3252 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841882 Sample: mips.elf Startdate: 30/12/2025 Architecture: LINUX Score: 88 31 teamc2.duckdns.org. [malformed] 2->31 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 2 other IPs or domains 2->35 37 Found malware configuration 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 47 2 other signatures 2->47 8 mips.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 43 Sends malformed DNS queries 31->43 45 Uses dynamic DNS services 31->45 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 mips.elf sh 8->13         started        15 mips.elf sh 8->15         started        17 mips.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 mips.elf 17->25         started        27 mips.elf 17->27         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 00:58:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation
Behaviour
System Network Configuration Discovery
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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 b602f8e9f2f27d257a042d9fcc562c1d6d3401a50f0796edf05f063521e46784

(this sample)

Comments