MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f55eb0e2df67d5652d4d2795257ea1a753ee8518431be55abd34acded7cbb644. 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 2 File information Comments

SHA256 hash: f55eb0e2df67d5652d4d2795257ea1a753ee8518431be55abd34acded7cbb644
SHA3-384 hash: 6ee6e894cb1a2552143352b81087cb28df7aab59ecf7417de616d301cdec5232395258dffb1f200337dd35b3a5b5f01f
SHA1 hash: a0b34629a69bc42bba6eb3ac061ec45a196b0ad2
MD5 hash: b64b2c6c868fdfa7b2c345a1efdd13f1
humanhash: washington-mobile-sink-beryllium
File name:morte.sh4
Download: download sample
Signature Mirai
File size:71'780 bytes
First seen:2025-07-11 23:32:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:QX2F2jfNwfFbBvnopqzOK5mC5u16vK8ACNiYVaLoKPfcXSC92NFN0YdufpMQYg3+:QXBGb9noT0dK8ACssKCSC9O8jYgfP
TLSH T1DA639D23DC222C64D44986F078B08F3983A39A1585675EF718AAC379D453EDDF62A3F4
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 :
16
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Status:
terminated
Behavior Graph:
%3 guuid=34650f8d-1800-0000-a8f9-df6ab0090000 pid=2480 /usr/bin/sudo guuid=9695c68f-1800-0000-a8f9-df6ab2090000 pid=2482 /tmp/sample.bin guuid=34650f8d-1800-0000-a8f9-df6ab0090000 pid=2480->guuid=9695c68f-1800-0000-a8f9-df6ab2090000 pid=2482 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 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 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: 1734353 Sample: morte.sh4.elf Startdate: 12/07/2025 Architecture: LINUX Score: 88 36 last.galaxias.cc 45.156.87.138, 12121, 59250, 59252 SKYLINKNL Germany 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 2 other IPs or domains 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Yara detected Xmrig cryptocurrency miner 2->46 10 morte.sh4.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 17 morte.sh4.elf 10->17         started        process6 process7 19 morte.sh4.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 dropped 48 Sample tries to set files in /etc globally writable 19->48 50 Drops files in suspicious directories 19->50 52 Sample tries to persist itself using System V runlevels 19->52 23 morte.sh4.elf sh 19->23         started        25 morte.sh4.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        54 Sample deletes itself 25->54 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 58 Drops invisible ELF files 28->58 60 Drops files in suspicious directories 28->60 signatures14
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-11 23:38:18 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: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 f55eb0e2df67d5652d4d2795257ea1a753ee8518431be55abd34acded7cbb644

(this sample)

  
Delivery method
Distributed via web download

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