MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f88481396bf5d47cb4115979a6a25e6fec487cad2becbb1d079d46bf3166825a. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: f88481396bf5d47cb4115979a6a25e6fec487cad2becbb1d079d46bf3166825a
SHA3-384 hash: cffc037739a4aec943866bffa9a0745d23703df18f7cad65199956a4f93053a2619d0060d9137fa166f19e4c75e0a067
SHA1 hash: 24678e338a5ddb3ddee46020d57766530fed8211
MD5 hash: 650bb0733a052dd8d5abc3b1d7fd2c03
humanhash: west-pizza-berlin-vermont
File name:morte.arm5
Download: download sample
Signature Mirai
File size:44'912 bytes
First seen:2025-07-14 17:41:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Q5i+2kB8//581slecqOme2DAP55mmNPb7OR8zTTsUGo++MBbBNZZFAgnZzXT:QYC1s0HOmKAmNPXOcTTsUdeNY
TLSH T197131A56FC9289AAC5C017BA762F568933A273A9C2CF3303C8581B4277C660F5E7BD51
telfhash t186f05084fe764f1549e1a574dcad0760d9035112a56257209f12cad1883e15dd70cd2d
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 fa415b1302fdab1926d949e8a695ac382926fa764786e4a4119050c7d62fd94b
File size (compressed) :22'216 bytes
File size (de-compressed) :44'912 bytes
Format:linux/arm
Packed file: fa415b1302fdab1926d949e8a695ac382926fa764786e4a4119050c7d62fd94b

Intelligence


File Origin
# of uploads :
1
# of downloads :
22
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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
Status:
terminated
Behavior Graph:
%3 guuid=aecdb28d-1b00-0000-763d-bffcdb0c0000 pid=3291 /usr/bin/sudo guuid=34ab2990-1b00-0000-763d-bffce30c0000 pid=3299 /tmp/sample.bin guuid=aecdb28d-1b00-0000-763d-bffcdb0c0000 pid=3291->guuid=34ab2990-1b00-0000-763d-bffce30c0000 pid=3299 execve
Gathering data
Result
Threat name:
Detection:
malicious
Classification:
mine
Score:
60 / 100
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1736376 Sample: morte.arm5.elf Startdate: 14/07/2025 Architecture: LINUX Score: 60 15 169.254.169.254, 80 USDOSUS Reserved 2->15 17 109.202.202.202, 80 INIT7CH Switzerland 2->17 19 3 other IPs or domains 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Xmrig cryptocurrency miner 2->23 6 morte.arm5.elf 2->6         started        9 dash rm 2->9         started        11 dash rm 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 signatures5 25 Found strings related to Crypto-Mining 6->25
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-14 17:41:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
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: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 f88481396bf5d47cb4115979a6a25e6fec487cad2becbb1d079d46bf3166825a

(this sample)

Comments