MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb8425e14a2cc5ce0d44da49e2b28d19e081b6352f48c376c7b0f9b0c92e3054. 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 4 File information Comments

SHA256 hash: bb8425e14a2cc5ce0d44da49e2b28d19e081b6352f48c376c7b0f9b0c92e3054
SHA3-384 hash: 85d8a0a59ca8e62d6bf0bc9562d30f433c385712c5d2bf6405d54bf8f61cba1e0abcc7e9bb7aaf0928a86ad0fc968b42
SHA1 hash: 58acc2d4a44218625107cb4edc1cd622ba3b3c26
MD5 hash: 7bda3516995cb88153a463d6efb19166
humanhash: music-california-december-rugby
File name:morte.sh4
Download: download sample
Signature Mirai
File size:76'264 bytes
First seen:2025-10-06 04:41:42 UTC
Last seen:2025-10-06 07:10:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:WyASxxGfgpFIR/ceOKlgtIyGslC/3m6PV1z:WRSxl6R/cehlKGslKj3
TLSH T148738C23CC6A6DA4E14885F074B08F359763A115898B1EF7589AC6B5E087FECF2063F4
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 :
2
# of downloads :
141
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi masquerade mirai
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-06T01:23:00Z UTC
Last seen:
2025-10-06T11:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c2ec0ccc-5d00-0000-1fc2-f40783040000 pid=1155 /usr/bin/sudo guuid=baa40dcf-5d00-0000-1fc2-f40784040000 pid=1156 /tmp/sample.bin guuid=c2ec0ccc-5d00-0000-1fc2-f40783040000 pid=1155->guuid=baa40dcf-5d00-0000-1fc2-f40784040000 pid=1156 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789486 Sample: morte.sh4.elf Startdate: 06/10/2025 Architecture: LINUX Score: 88 34 devilnet.xyz 2->34 36 devilnet.xyz 157.20.32.209, 12121, 39882, 39884 FCNUniversityPublicCorporationOsakaJP unknown 2->36 38 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 10 dash rm morte.sh4.elf 2->10         started        13 dash rm 2->13         started        15 dash cut 2->15         started        17 7 other processes 2->17 signatures3 46 Performs DNS queries to domains with low reputation 34->46 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 19 morte.sh4.elf 10->19         started        process6 process7 21 morte.sh4.elf 19->21         started        file8 32 /etc/init.d/sysd, POSIX 21->32 dropped 48 Sample tries to set files in /etc globally writable 21->48 50 Drops files in suspicious directories 21->50 52 Sample tries to persist itself using System V runlevels 21->52 25 morte.sh4.elf 21->25         started        28 morte.sh4.elf sh 21->28         started        signatures9 process10 signatures11 54 Sample deletes itself 25->54 30 sh cp 28->30         started        process12
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-06 04:42:39 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 linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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 bb8425e14a2cc5ce0d44da49e2b28d19e081b6352f48c376c7b0f9b0c92e3054

(this sample)

  
Delivery method
Distributed via web download

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