MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66d1adfa971a860ae873ef7cd2fa3b074c1f69fcfd6cf50277b20e1efd0d187c. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: 66d1adfa971a860ae873ef7cd2fa3b074c1f69fcfd6cf50277b20e1efd0d187c
SHA3-384 hash: ac79a7aa019e3c275cc560a2aa91526a8f8f5b75b7158c328d5fa1086499b43bd6ae319470399d7901b6ca31c70306b6
SHA1 hash: 946f4d55e781be418e23c38ab15f9da8c8cd19e4
MD5 hash: b4836169fc2eececc46bccbfd94bf085
humanhash: triple-burger-nuts-failed
File name:mips-20220504-1137
Download: download sample
Signature Mirai
File size:30'756 bytes
First seen:2022-05-04 11:37:28 UTC
Last seen:2022-05-06 00:15:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:34l7+qvEcp0XSaK4cqNT4ghNjlQIvyfP37C/bJ9rlUfT0JgGlzDpbuR1JJ:34l7fvEcp0BK4cqNMi6IaH37CjJfXVJg
TLSH T1C1D2D16C221009E2FB57D43A0F994F411BAC1F7C5983DE06B8AE91EACE985FD74835C5
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence


File Origin
# of uploads :
6
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
194.31.98.171
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215,23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
212.192.241.70:3074
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Mirai Moobot
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 620211 Sample: mips-20220504-1137 Startdate: 04/05/2022 Architecture: LINUX Score: 100 17 xbot.solutions 2->17 19 41.77.133.203 moztel-asMZ Mozambique 2->19 21 99 other IPs or domains 2->21 23 Snort IDS alert for network traffic 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Moobot 2->27 29 4 other signatures 2->29 8 mips-20220504-1137 2->8         started        signatures3 process4 signatures5 31 Sample deletes itself 8->31 11 mips-20220504-1137 8->11         started        process6 process7 13 mips-20220504-1137 11->13         started        15 mips-20220504-1137 11->15         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-05-04 11:38:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery linux suricata
Behaviour
Contacts a large (133984) amount of remote hosts
Creates a large amount of network flows
suricata: ET MALWARE ELF/MooBot Mirai DDoS Variant CnC Checkin M1 (Group String Len 1)
suricata: ET MALWARE ELF/MooBot Mirai DDoS Variant Server Response
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 66d1adfa971a860ae873ef7cd2fa3b074c1f69fcfd6cf50277b20e1efd0d187c

(this sample)

  
Delivery method
Distributed via web download

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