MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b141e99de967d0d28a67f3a6393620795cdced642a605861f7f5d19bddf44566. 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 7 File information Comments

SHA256 hash: b141e99de967d0d28a67f3a6393620795cdced642a605861f7f5d19bddf44566
SHA3-384 hash: 6eac2e1ef37299b5505c413036b84a1579e8503d85d89506f66e6f37e8ba417e62ee51f50ca2d23ded7ad6f1369cdf98
SHA1 hash: fa19ef5e807762348ba5c260faca44ee5af9476a
MD5 hash: 266a7452b06ce71b26fca44064b64c2a
humanhash: arizona-video-lion-fanta
File name:arm7
Download: download sample
Signature Mirai
File size:176'784 bytes
First seen:2025-08-07 10:49:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:068cS0zuJgYrUww5SaQuw9rnIJWC75IXHH5fRi/tGM/96dBDFHl:068c5Izw5SaQuw9rn0WeIXH5fRi/4M/4
TLSH T1AF043C56E6818B13C0D727B6B6DF414533239B64D3EB73069928AFB43F8679E0E63601
telfhash t1f43143355765941a6a61dc60c9fd57f2251e86171384ef33df3bc99c240a04eb62bc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Runs as daemon
Creating a file
Opens a port
Kills processes
Sends data to a server
Connection attempt
Deletes a system binary file
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash explorer gcc lolbin mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
55
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=46d4db8c-1d00-0000-d78c-c17b430b0000 pid=2883 /usr/bin/sudo guuid=8022e18e-1d00-0000-d78c-c17b490b0000 pid=2889 /tmp/sample.bin guuid=46d4db8c-1d00-0000-d78c-c17b430b0000 pid=2883->guuid=8022e18e-1d00-0000-d78c-c17b490b0000 pid=2889 execve
Result
Threat name:
Aquabot, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Signature
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Yara detected Aquabot
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1752245 Sample: arm7.elf Startdate: 07/08/2025 Architecture: LINUX Score: 76 24 eteryum.xyz 2->24 26 eteryum.xyz 176.65.148.51, 2211, 39236, 39240 PALTEL-ASPALTELAutonomousSystemPS Germany 2->26 28 54.171.230.55, 443, 60058 AMAZON-02US United States 2->28 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Aquabot 2->34 36 Yara detected Mirai 2->36 8 arm7.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 38 Performs DNS queries to domains with low reputation 24->38 process4 process5 16 arm7.elf 8->16         started        signatures6 30 Sample deletes itself 16->30 19 arm7.elf 16->19         started        22 arm7.elf 16->22         started        process7 signatures8 40 Manipulation of devices in /dev 19->40
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-07 02:01:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access discovery
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Deletes itself
Malware Config
C2 Extraction:
176.65.148.51
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135925-0
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:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b141e99de967d0d28a67f3a6393620795cdced642a605861f7f5d19bddf44566

(this sample)

  
Delivery method
Distributed via web download

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