MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e18a31f0b35a7331b12185982e7c87e2c025f9337b898e23bd585ae7ce51f34. 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 1 File information Comments

SHA256 hash: 7e18a31f0b35a7331b12185982e7c87e2c025f9337b898e23bd585ae7ce51f34
SHA3-384 hash: c7479e4aa53f310758c24b1be496df78f495df509de945529eee001a1e62dc5b9278d37deed906bb961c6e9cf770be62
SHA1 hash: 8119b19cafaa28dd97160e968b77d968d5b044e4
MD5 hash: 92860047e1356f129bae144d4afec9a5
humanhash: kentucky-nine-blossom-lemon
File name:shadow.spc
Download: download sample
Signature Mirai
File size:74'732 bytes
First seen:2025-12-30 16:45:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:/kcTt7nKke0E8Ns7tbrn8MqsarNHQYSOVCS7H:NKr0y75r8MKp5bVCk
TLSH T105733A32663A9EA6D1C2B47931BB631AB5F142EE85A8C81CFC711F0DFF62850D647172
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=6484717f-1600-0000-a800-79b7750c0000 pid=3189 /usr/bin/sudo guuid=a4af8b81-1600-0000-a800-79b7780c0000 pid=3192 /tmp/sample.bin guuid=6484717f-1600-0000-a800-79b7750c0000 pid=3189->guuid=a4af8b81-1600-0000-a800-79b7780c0000 pid=3192 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842178 Sample: shadow.spc.elf Startdate: 30/12/2025 Architecture: LINUX Score: 60 33 kurol.io 2->33 35 81.88.18.108, 34698, 34700, 6767 LEVEL3US Germany 2->35 37 4 other IPs or domains 2->37 39 Multi AV Scanner detection for submitted file 2->39 10 shadow.spc.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 41 Performs DNS TXT record lookups 33->41 process4 signatures5 45 Sample deletes itself 10->45 17 shadow.spc.elf 10->17         started        process6 process7 19 shadow.spc.elf 17->19         started        process8 21 shadow.spc.elf 19->21         started        23 shadow.spc.elf 19->23         started        25 shadow.spc.elf 19->25         started        signatures9 28 shadow.spc.elf 21->28         started        31 shadow.spc.elf 23->31         started        43 Sample tries to kill multiple processes (SIGKILL) 25->43 process10 signatures11 47 Sample tries to kill multiple processes (SIGKILL) 28->47
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-30 16:46:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
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: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 7e18a31f0b35a7331b12185982e7c87e2c025f9337b898e23bd585ae7ce51f34

(this sample)

  
Delivery method
Distributed via web download

Comments