MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 280cf7969e0d91679e3fa060a5c19f9f58f48e1257f9232d0857c2a00f7f1cde. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 280cf7969e0d91679e3fa060a5c19f9f58f48e1257f9232d0857c2a00f7f1cde
SHA3-384 hash: c7cc4ecd42e78d242ee66d0d285bebc2870b925922a9bf344353c91c2d95f0095f774a7aedf4ebf04ab99eae928d6723
SHA1 hash: 72353dc5aaf9ee17c62d855c4da0b9a8ccc85080
MD5 hash: 442c8634f750275da8ea8d43074fe8a0
humanhash: cardinal-angel-mockingbird-mobile
File name:i686-20220412-0247
Download: download sample
Signature Mirai
File size:66'320 bytes
First seen:2022-04-12 02:47:43 UTC
Last seen:2022-04-13 18:17:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:ZSYNpbi2RVapPijLdNFiJTdLxqSsLRV1W9EGSz:UYZRVapPiPdQUSsFV1E6
TLSH T168534AC1B88749F6C9034934609BF63FCB32D57B407196AEEF8A6E36D923701531629E
telfhash t12011c1f90d6e2cecbae0a980425e1f112a6fa573156132b68573ed6821afd055479c38
Reporter tolisec
Tags:mirai

Intelligence


File Origin
# of uploads :
4
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
194.31.98.171
Number of open files:
0
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
37215,23,52869
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
212.192.241.70:3074
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai Moobot
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 607499 Sample: i686-20220412-0247 Startdate: 12/04/2022 Architecture: LINUX Score: 100 21 xbot.solutions 2->21 23 197.191.38.218 zain-asGH Ghana 2->23 25 99 other IPs or domains 2->25 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 4 other signatures 2->33 8 i686-20220412-0247 2->8         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 11 i686-20220412-0247 8->11         started        process6 process7 13 i686-20220412-0247 11->13         started        15 i686-20220412-0247 11->15         started        17 i686-20220412-0247 11->17         started        19 2 other processes 11->19
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-04-12 02:48:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery linux
Behaviour
Contacts a large (363172) amount of remote hosts
Creates a large amount of network flows
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 280cf7969e0d91679e3fa060a5c19f9f58f48e1257f9232d0857c2a00f7f1cde

(this sample)

  
Delivery method
Distributed via web download

Comments