MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 908b084c3c5f337e24c441ef63d26d2b0c67ec8aa81a45a920f923228df0c5e7. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 908b084c3c5f337e24c441ef63d26d2b0c67ec8aa81a45a920f923228df0c5e7
SHA3-384 hash: 1c7cf0fcf732a7f1148bc37fcacf4cb6a37de5409369f2388a90c660a73bf8fee5767072e858b6cc6d1ebe7b9236447a
SHA1 hash: a6ab568ce4fb20326a686b4057a24f359f084a54
MD5 hash: 6a3706397ffac1bd4822f04d7acdaabe
humanhash: kilo-river-georgia-may
File name:mips
Download: download sample
Signature Mirai
File size:212'060 bytes
First seen:2025-08-01 13:31:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:WCKsw7yBVInAZOF97b0631jUpkGYT9ym8o7Ob:W2w7QoA6nfCpKZymN7u
TLSH T1B624855E6E229F7DF268C73447B74A30979D23D623E1D684E1ACC1141E2439E642FFA8
telfhash t118419e1c097807b4a3645c9d49edfb37c66330da7e262c338e61e86aab79e439d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Kills processes
Runs as daemon
Creating a file
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
100
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=bccef7bf-1900-0000-4c76-623e720c0000 pid=3186 /usr/bin/sudo guuid=ecaf41c3-1900-0000-4c76-623e760c0000 pid=3190 /tmp/sample.bin guuid=bccef7bf-1900-0000-4c76-623e720c0000 pid=3186->guuid=ecaf41c3-1900-0000-4c76-623e760c0000 pid=3190 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748501 Sample: mips.elf Startdate: 01/08/2025 Architecture: LINUX Score: 100 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 92.113.21.114, 5070 UKRTELNETUA Ukraine 2->31 33 2 other IPs or domains 2->33 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 2 other signatures 2->41 9 mips.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 mips.elf 9->17         started        process6 19 mips.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 43 Sample tries to set files in /etc globally writable 19->43 45 Drops files in suspicious directories 19->45 47 Sample deletes itself 19->47 23 mips.elf 19->23         started        signatures8 process9
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-08-01 13:32:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies init.d
Deletes 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: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 908b084c3c5f337e24c441ef63d26d2b0c67ec8aa81a45a920f923228df0c5e7

(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