MALICIOUS
182
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which are hosted on disposable domains and point to a redirector. One of the primary links directs users to a lure for a "followers for twitter premium apk", suggesting a phishing or scam attempt. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://gettraff.ru/strik?keyword=followers%252B+for+twitter+premium+apk In PDF document text
- http://files.thebirthdaywagon.org/uploads/1/3/0/9/130969851/bevubidadexitux.pdfIn PDF document text
- http://files.joystondsouza.com/uploads/1/3/0/9/130968912/6283a57221d1b5.pdfIn PDF document text
- http://lixoxewe.soulhealthservices.com.au/uploads/1/3/0/7/130739291/fizoresivifaxut-zakuvodus-sijedap-sitona.pdfIn PDF document text
- http://zevodib.almaturner.com/uploads/1/3/1/6/131637432/danos-kafiwewozejim-javadorusijodix.pdfIn PDF document text
- http://files.kitakoreatour.com/uploads/1/3/0/7/130775878/1dfc5ec48a80.pdfIn PDF document text
- https://site-1037204.mozfiles.com/files/1037204/75922418287.pdfIn PDF document text
- https://site-1041081.mozfiles.com/files/1041081/74494225408.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4174d447-c30b-4457-9ff6-14e1626016b8/tiwefizevixodew.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/786aa5d3-0179-4db8-a3fe-6355c70954b6/lanapolofududufeweboxote.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/54d3b2c6-e3b3-4029-bab3-b2a949763f2a/guxomibeluge.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5d0f91fa-8bec-493b-b399-a7d4ec6b86c1/miwabusosudelurizinevo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e94facbe-b0d4-41c6-92e7-23bdf957ad01/36679571365.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c866ae3d-8dd0-4981-8b04-f98505fc6dab/79326250911.pdfIn PDF document text
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