MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5099952acaaad8f5ce6c40a0dd87d7b61233bc6501ce0b84ac16897799c6ab71. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: 5099952acaaad8f5ce6c40a0dd87d7b61233bc6501ce0b84ac16897799c6ab71
SHA3-384 hash: 896dff95de1ec4c8c7a754e5c3fd4a7ed7ecf89556a82fbf7f3ae437dfd4df5915a55a8844c4d7233aeb9c89d027d08e
SHA1 hash: 7e0a19246557a80e2aaa1cca9ebefc85428e7a01
MD5 hash: e6f1a155629e04d62ed57a98a65d4d0c
humanhash: eight-lima-red-september
File name:aisuru.arm4
Download: download sample
Signature Mirai
File size:144'408 bytes
First seen:2026-01-29 10:54:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VF53VSMIms5tpmed40RS1jjE30NNBOuNlKID:L53VSMIt5HDd40I1jjEkNPnSID
TLSH T143E30945FC519F17CAC21277FB5E428D772A17A8E3EA3203ED166F28378B55A0E3A141
telfhash t19001c252d38d0c9ca3ed4725c09daa1943e471e63505282293afff9a47035d4b43d01e
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
33
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin masquerade rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
39
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=6cac3263-1c00-0000-b4b6-26de9e080000 pid=2206 /usr/bin/sudo guuid=96554d65-1c00-0000-b4b6-26dea5080000 pid=2213 /tmp/sample.bin guuid=6cac3263-1c00-0000-b4b6-26de9e080000 pid=2206->guuid=96554d65-1c00-0000-b4b6-26dea5080000 pid=2213 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Drops invisible ELF files
Multi AV Scanner detection for submitted file
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859700 Sample: aisuru.arm4.elf Startdate: 29/01/2026 Architecture: LINUX Score: 56 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 162.213.35.25, 443, 47308 CANONICAL-ASGB United States 2->28 30 daisy.ubuntu.com 2->30 36 Multi AV Scanner detection for submitted file 2->36 8 aisuru.arm4.elf 2->8         started        12 python3.8 dpkg 2->12         started        signatures3 process4 file5 24 /var/local/.liboom.so, ELF 8->24 dropped 38 Writes identical ELF files to multiple locations 8->38 40 Drops invisible ELF files 8->40 14 aisuru.arm4.elf sh 8->14         started        signatures6 process7 process8 16 sh cp 14->16         started        20 sh chmod 14->20         started        file9 22 /usr/local/bin/.libcow.so, ELF 16->22 dropped 32 Writes identical ELF files to multiple locations 16->32 34 Drops invisible ELF files 16->34 signatures10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-01-29 10:57:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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_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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 5099952acaaad8f5ce6c40a0dd87d7b61233bc6501ce0b84ac16897799c6ab71

(this sample)

  
Delivery method
Distributed via web download

Comments