MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caa9e0eb07ba2c9e18a0b4625cbcef39f2958fca65bb482aa96c0fef79addbcb. 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 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caa9e0eb07ba2c9e18a0b4625cbcef39f2958fca65bb482aa96c0fef79addbcb
SHA3-384 hash: a502faa0c8c1edcdad5540e8c1500b9fdac05670397cd0b10ae79297da03e4a5958b415dc559ae219b3868f2b3eaddaf
SHA1 hash: ae3a7d2d7b78c6c0542ecd7d694c883fe0dd9866
MD5 hash: dca7be1e8a9e190610e179119d08e2d1
humanhash: island-hamper-north-triple
File name:dca7be1e8a9e190610e179119d08e2d1
Download: download sample
Signature Mirai
Create hunting rule
File size:307'960 bytes
First seen:2021-12-01 22:55:40 UTC
Last seen:2025-04-27 03:45:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xiovsKqqwPa5POdOQ33Q:p3lOYoaja8xzx/0wsxzSiasKqqfPqOJ
TLSH T1C664F1CAEF01AD3AE9C006767A9F074DB3758FA9D3C3F151F250C61A399A1899F76084
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-29.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135934-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7136070-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9762350-0
Create hunting rule

Unix.Trojan.Mirai-9763616-0
Create hunting rule

Unix.Trojan.Mirai-9769616-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mozi-9840825-0
Create hunting rule

Unix.Trojan.Mirai-9843255-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Unix.Trojan.Gafgyt-6748839-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug fingerprint obfuscated
Link:
https://www.filescan.io/uploads/61a7fd86f9d950eb11b5fcfd/reports/b92f6609-090e-47a8-a0b6-b649517c7831/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
85
Number of processes launched:
21
Processes remaning?
true
Remote TCP ports scanned:
8080,80,60001,8181,8081,7574,52869,23
Full report:
https://elfdigest.com/brief/caa9e0eb07ba2c9e18a0b4625cbcef39f2958fca65bb482aa96c0fef79addbcb
Behaviour
Process Renaming
Firewall Changes
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mozi
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/23500090-1e22-48c4-94c6-a1560449d960
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/899817
Signature
Found strings indicative of a multi-platform dropper
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/caa9e0eb07ba2c9e18a0b4625cbcef39f2958fca65bb482aa96c0fef79addbcb/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-12-01 22:56:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/211201-2wn44sbgf2/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Enumerates active TCP sockets
Reads system routing table
Modifies hosts file
Modifies the Watchdog daemon
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.32
Link:
https://yomi.yoroi.company/submissions/caa9e0eb07ba2c9e18a0b4625cbcef39f2958fca65bb482aa96c0fef79addbcb

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:iot_req_metachar
Create hunting rule
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:linux_generic_p2p_catcher
Create hunting rule
Author:@_lubiedo
Description:Generic catcher for P2P capable linux ELFs
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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 caa9e0eb07ba2c9e18a0b4625cbcef39f2958fca65bb482aa96c0fef79addbcb

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1843011/

Comments


Avatar
zbet commented on 2021-12-01 22:55:41 UTC

url : hxxp://116.75.195.13:39975/mozi.m