MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many of which point to SEO-optimized PDF files, suggesting a link farm or redirector strategy. The heuristic PDF_SEO_LINK_FARM and PDF_SEO_UTM_REDIRECTOR_LINK indicate a free-download phishing lure. The embedded URL https://traffnew.ru/aws?utm_term=english+speaking+book+pdf+in+bangla is likely the initial landing page for this phishing attempt. No scripts were extracted, but the overall structure and URL patterns are indicative of a phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9918
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://traffnew.ru/aws?utm_term=english+speaking+book+pdf+in+bangla PDF link annotation
- https://cdn.sqhk.co/vurifozi/hh39ghh/poopsie_pet_food_commercial.pdfIn PDF document text
- https://cdn.sqhk.co/pozuwifofub/18vji4y/driving_without_probation_plate.pdfIn PDF document text
- https://cdn.sqhk.co/xamapetarel/iahgwie/bovetejivugamolovuv.pdfIn PDF document text
- https://rigukolanerimi.weebly.com/uploads/1/3/4/5/134519373/3140040.pdfIn PDF document text
- https://cdn.sqhk.co/gufezitaxato/gjZLjgD/10759787595.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4418383/normal_5fdbb6c63d56f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370294/normal_5f8c84daedffa.pdfIn PDF document text
- https://cdn.sqhk.co/sepovili/his9Tgc/barbie_dreamhouse_adventures_go_team_roberts_season.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4492278/normal_5fb7a0896d0b1.pdfIn PDF document text
- https://s3.amazonaws.com/zetubakuz/m6_bolt_dimensions_in_inches.pdfIn PDF document text
- https://s3.amazonaws.com/tunenijexe/colchester_6th_form_open_evening_2019.pdfIn PDF document text
- https://s3.amazonaws.com/ligole/dawurekumifefonewezo.pdfIn PDF document text
- https://s3.amazonaws.com/tadevewuju/halifax_police_criminal_record_check_form.pdfIn PDF document text
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d437.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD437 | 6384 bytes |
SHA-256: acedc839b4d9e0716bdd525cb02e6b9c5dd6d9e8c8e580849d6460eb072ede0d |
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