mail.rstelecompa.com.br
“Index of /”
mail.rstelecompa.com.br — コンテンツが利用できません. ブランドの偽装: Chase; 詐欺タイプ: Impersonation. 証拠の概要: VirusTotal 10/89 (Emsisoft, Forcepoint ThreatSeeker, Fortinet, Kaspersky, LevelBlue); URLQuery 6 alerts; URLScan malicious verdict; CF Radar malicious; PhishDestroy score 100/100.
元のフォレンジック記録を保持するため、下の PhishDestroy AI 詳細分析は英語のままです。
証拠の概要
mail.rstelecompa.com.br is a subdomain of rstelecompa.com.br. PhishDestroy first observed the hostname on Aug 31, 2026. Stored content metadata identifies Chase as the apparent target. The captured page title is “Index of /”. Stored page analysis classifies the content as impersonation. Campaign clustering links the hostname to the Unknown kit. Current evidence score: 100/100 (critical).
Positive findings are stored from 4 sources: VirusTotal, Cloudflare Radar, URLQuery, and URLScan. VirusTotal recorded 10 detections among 89 engines: Emsisoft, Forcepoint ThreatSeeker, Fortinet, Kaspersky, LevelBlue, SOCRadar, Sophos, URLQuery, VIPRE, Webroot on Sep 14, 2026 at 02:08 UTC. Cloudflare Radar classified the hostname as malicious and placed it in the phishing category; its verdict timestamp was not retained. URLQuery recorded 6 threat-system alerts on Aug 31, 2026 at 09:03 UTC. URLScan returned a malicious verdict with score 100; scan metadata linked the capture to Chase and assigned phishing as its category on Aug 31, 2026 at 11:08 UTC. Non-positive and contextual checks: The separate external-blocklist snapshot contained no matches on Sep 20, 2026 at 22:20 UTC. Google Safe Browsing returned no flag on Sep 14, 2026 at 04:00 UTC.
No conclusive timestamped HTTP response is stored. The recorded creation date for the registrable domain rstelecompa.com.br is Aug 10, 2018. At collection time, the hostname resolved to 204.157.110.186 on AS275714 (E-Consulters Enterprise LTDA). The recorded endpoint location is Goiânia, BR. The stored server header is Apache. The evidence archive retains 3 visual captures from PhishDestroy, URLScan, and URLQuery. TLS metadata lists Let's Encrypt / YR2 as the certificate issuer with validity through Oct 30, 2026; checked Aug 31, 2026 at 10:02 UTC.
The content indicators and 4 positive source findings support the current Chase-themed impersonation classification.
ネットワークセキュリティインテリジェンス
| Detection System | Indicator | Verdict | Alert |
|---|---|---|---|
| DNS4EU | mail.rstelecompa.com.br |
malicious | Sinkholed |
| Cloudflare DNS | mail.rstelecompa.com.br |
malicious | Sinkholed |
| OpenDNS | mail.rstelecompa.com.br |
phishing | Phishing Block |
| OpenDNS | telegrambotcheck.duckdns.org |
phishing | Phishing Block |
| Quad9 DNS | telegrambotcheck.duckdns.org |
malicious | Sinkholed |
| DNS4EU | telegrambotcheck.duckdns.org |
malicious | Sinkholed |
Forensic History & Detection Timeline
-
Domain Status Transition Sep 12, 2026 · 00:17 UTCDomain state transitioned from dead to alive.
-
VirusTotal Detections Update Sep 11, 2026 · 10:19 UTCVirusTotal scanner detections updated from 6 to 5. Resolved alerts: Cluster25.
-
Domain Status Transition Sep 11, 2026 · 00:33 UTCDomain state transitioned from alive to dead.
-
VirusTotal Detections Update Sep 1, 2026 · 00:22 UTCVirusTotal scanner detections updated from 7 to 6. Resolved alerts: alphaMountain.ai.
-
Status Check Aug 31, 2026 · 11:00 UTCTelemetry event observed.
-
Threat First Observed Aug 31, 2026 · 10:52 UTCDomain ingestion complete. Initial state is marked as alive pointing to IP
204.157.110.186.
脅威対応 Pipeline
公開ブロックリスト登録状況
Evasion analysis
Cloaking & traffic-distribution check
Stored crawler-versus-browser observations for this host, plus a live fingerprint check for Keitaro-style traffic distribution systems.
- Stored cloaking flag
- Not yet scanned
- Last cloaking scan
Scanner note: dns_error: raw=dns_error; via=local_dns_prefilter
使用技術 · 1 identified
VirusTotalによる分析
アーカイブ済み証拠
サイトパフォーマンス分析
Google PageSpeed Insights — mobile performance audit of mail.rstelecompa.com.br · checked Aug 31, 2026
証拠および外部報告書
PD-20260831-CEAA85 Recipient: abuse@cogentco.com Abuse notice text as sent to the provider
Policy Violations: Illegal Activities: Active phishing operation targeting victims Fraud & Deception: Impersonation of legitimate services Identity Theft: Collection of credentials under false pretenses Applicable Laws (BR): International Anti-Cybercrime Regulations Budapest Convention on Cybercrime Universal Fraud Prevention Laws Phishing activities violate international cybercrime conventions and BR's domestic fraud laws. Action Required: This evidence-backed report demonstrates clear violations requiring suspension per your policies. Continued hosting exposes your organization to regulatory scrutiny and potential legal liability.
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