WordPressに来るURL付きのAIのコメントに対処するため「Antispam Bee」を入れて約1か月検証してみた #WordPress #Spam #スパム
Top malicious IPs observed on 24 June 2026
153.125.138.166 (Japan) https://sh4meful.com/ip/153.125.138.166
50.127.181.82 (United States) https://sh4meful.com/ip/50.127.181.82
165.212.64.24 (United States) https://sh4meful.com/ip/165.212.64.24
74.125.224.46 (United States) https://sh4meful.com/ip/74.125.224.46
209.85.210.44 (United States) https://sh4meful.com/ip/209.85.210.44
209.85.215.198 (United States) https://sh4meful.com/ip/209.85.215.198
205.139.111.43 (United States) https://sh4meful.com/ip/205.139.111.43
199.193.205.208 (United States) https://sh4meful.com/ip/199.193.205.208
2607:f8b0:4864:20::c48 (United States) https://sh4meful.com/ip/2607:f8b0:4864:20::c48
2607:f8b0:4864:20::c47 (United States) https://sh4meful.com/ip/2607:f8b0:4864:20::c47
🚨 📡 🇯🇵 Free TV in Japan, at a Cost: "Black-CAS" Spam Campaigns
We've been tracking a high-volume spam campaign targeting Japanese users advertising illegal "Black-CAS" services. In Japan, satellite TV channels are accessed through Conditional Access Systems (CAS), the legitimate pay-per-channel infrastructure used by Japanese broadcasters. Black-CAS exploits that system, intercepting and cloning legitimate smartcard signals to unlock paid content without a subscription.
Beyond the piracy angle, these devices have been documented to come preloaded with malware and residential proxy clients — buyers think they're paying for cheap TV access, but they're also handing over their network to threat actors.
The emails rotate Japanese-language subjects like "簡単に明日からタダになる、魔法のカード" ("a magic card that makes everything free starting tomorrow") or "有料放送が、ずっとただ無料です" ("paid broadcasts, free forever"). Every email carries a set of URL shortener links (clck[.]ru, u[.]to) rather than direct destination URLs — a clear detection evasion mechanism.
The protective shortener layer hasn't made them conservative with the number of domain registrations. Behind it, the infrastructure relies heavily on RDGAs (e.g. mchj43nmd4j53[.]xyz, 87dsq65dh3[.]xyz), while bolder actors directly use overtly themed domains: blackbcas[.]xyz, black-cas-card-tv[.]lol, black-cas-card-jp-super[.]xyz.
At the landing pages, users can directly purchase these devices, as seen in the images below.
This week our data puts Black-CAS alongside phishing and fake shop campaigns in the top threats targeting Japanese speakers — definitely a threat to consider.
#dns #threatintel #threatintelligence #cybercrime #cybersecurity #infosec #infoblox #infobloxthreatintel #illegalstreaming #asia #japan #blackCAS #tv #malware #residentialproxy #spam #rdga #サイバーセキュリティ #情報セキュリティ #マルウェア #迷惑メール #ブラックCAS
A nation that protects selling private information and spam has no right to lecture on privacy and digital rights.
#Malaysia #spam #privacy #nationofcriminals #digitalgovernance
Klar. Du machst NIE Fehler.
Deswegen schaffst es auch nicht, eine anständige UTF-8-Kodierung in Deinen Mails hinzubekommen oder zu merken, dass Du die selbe Mail an drei Adressen derselben Person geschickt hast.
Gibt kein Geld. Geh sterben.
List of #spam #phoneNumber I've blocked today
+1 (937) 980-7147
+1 (937) 743-4308
+1 (937) 809-8056
+1 (937) 500-5356