MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f04bc31bf132b8732a6dae4e78f222e8e202ac947b6d78a1f7a4f526eedf7239. 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 2 File information Comments

SHA256 hash: f04bc31bf132b8732a6dae4e78f222e8e202ac947b6d78a1f7a4f526eedf7239
SHA3-384 hash: e5d7a7817e72a739ddb488861aa8262bd3cb0520288381d0028741316f18f6dd03d663bc834803edeb5343b6e62ca7d7
SHA1 hash: c215a58d5ee2171312a5d886888c2face981e7da
MD5 hash: e58663758c45bb41f4b6b543f5012806
humanhash: johnny-uniform-blossom-wyoming
File name:morte.spc
Download: download sample
Signature Mirai
File size:85'104 bytes
First seen:2025-07-13 13:57:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:8PHQB/LXWKRub5RjyQmnCh5BtnsNT57q0U72GtQk1+:8wEUk9sNNri+
TLSH T126835A22FA75092BC8C4A57762F34376F2F6438B20A8961F7D610E9DBF6460032977B5
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Status:
terminated
Behavior Graph:
%3 guuid=c2b926b0-1700-0000-2ea0-03d2810c0000 pid=3201 /usr/bin/sudo guuid=0e748ab2-1700-0000-2ea0-03d2880c0000 pid=3208 /tmp/sample.bin guuid=c2b926b0-1700-0000-2ea0-03d2810c0000 pid=3201->guuid=0e748ab2-1700-0000-2ea0-03d2880c0000 pid=3208 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
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: 1735280 Sample: morte.spc.elf Startdate: 13/07/2025 Architecture: LINUX Score: 84 31 last.galaxias.cc 45.156.87.138, 12121 SKYLINKNL Germany 2->31 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 43 Yara detected Xmrig cryptocurrency miner 2->43 10 morte.spc.elf 2->10         started        signatures3 process4 signatures5 49 Found strings related to Crypto-Mining 10->49 13 morte.spc.elf 10->13         started        process6 process7 15 morte.spc.elf 13->15         started        file8 29 /etc/init.d/sysd, POSIX 15->29 dropped 33 Sample tries to set files in /etc globally writable 15->33 35 Drops files in suspicious directories 15->35 37 Sample tries to persist itself using System V runlevels 15->37 19 morte.spc.elf sh 15->19         started        21 morte.spc.elf 15->21         started        signatures9 process10 process11 23 sh cp 19->23         started        file12 27 /usr/bin/.sh, ELF 23->27 dropped 45 Drops invisible ELF files 23->45 47 Drops files in suspicious directories 23->47 signatures13
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-13 13:58:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
last.galaxias.cc
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: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 f04bc31bf132b8732a6dae4e78f222e8e202ac947b6d78a1f7a4f526eedf7239

(this sample)

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