Feb. 2, 2024, 4:19 a.m. | morimolymoly

InfoSec Write-ups - Medium infosecwriteups.com

Chasing BlackTech’s Domain Abuse: Open sourced way is amazing!

Hello, I am morimolymoly.

I analyzed domain abuse by BlackTech which actively attacking Japan, Taiwan, US, Singapore, Hong Kong.

I read TrendMicro’s article about BlackTech.

BlackTech used itaiwans[.]com for C2.

I searched this domain on VirusTotal and got result.

sub domains

I could obtain some subdomains.

Domains which marked malicious is well-known and not interested for me so I looked at library[.]itaiwans[.]com and got result.

suspicious urls

As we …

abuse article blacktech domain domain abuse domains hello hong kong japan kong malicious result singapore subdomains taiwan trendmicro virustotal

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