MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ClamAV and an ML classifier. It contains multiple external links, including one that redirects to a phishing domain, likely to trick users into downloading malicious content or providing sensitive information. The presence of a link farm heuristic suggests an attempt to manipulate search engine results for malicious purposes.
Machine Learning
- Nyx PDF Classifier malicious score 0.9334
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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External URI info PDF_URIPDF contains an external URL action
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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://trafftec.ru/aws?utm_term=maths+sheets+for+grade+1+printable PDF link annotation
- https://fevuvewuvadudu.weebly.com/uploads/1/3/4/6/134650824/1298816.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/lanubili/acknowledgement_letter_format_of_receiving_goods.pdfIn PDF document text
- https://s3.amazonaws.com/xapijifas/50360452881.pdfIn PDF document text
- https://s3.amazonaws.com/dibedamoka/unblocked_games_222.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0540eb5b-3f50-4e39-b45e-065090a598b2/philosophy_notes.pdfIn PDF document text
- https://static1.squarespace.com/static/5fc66689bdb33045eee7baeb/t/5fccfcd033187724c4f3e451/1607269586186/33234008650.pdfIn PDF document text
- https://static1.squarespace.com/static/5fc06d09e5c7695ca9994347/t/5fc19d3d3485235c8603b4a4/1606524222355/the_shrine_movie_explained.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7ec02434-f4a6-4116-93b8-54c2629665c4/honey_select_party_install.pdfIn PDF document text
- https://static1.squarespace.com/static/5fc10996a879396864091186/t/5fc94296adfade30393a421c/1607025302456/black_friday_2020_laptop_deals_dell.pdfIn PDF document text
- https://s3.amazonaws.com/buganabowumujef/19537276698.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/32104772-92a5-4245-bcdc-2588434a6e84/the_doctors_diet_stat_meal_plan.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c9c2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9C2 | 5500 bytes |
SHA-256: 94272b78a8dd7b0ea9dbb935c5d0ac99b86a14c7c4f8380bbc7dc624074b479a |
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