PDF malware analysis — malicious · f272a66b7e7ff17e

MALICIOUS

PDF

50.8 KB Created: 2020-12-26 13:48:54 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05

MD5: 3f6fe8a46a84e3c2146305913a43c9d3 SHA-1: 39ecca14c21a602c6738785cae13394965af83b0 SHA-256: f272a66b7e7ff17ebe83a98cd6472afb5deaf0ef31afca1b237d5813e802b5d7

252 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF file contains numerous links to external websites, many of which are identified as redirectors to malicious infrastructure. The document body, though heavily obfuscated, appears to be a lure related to recipes, aiming to trick users into clicking these links. The presence of multiple PDF link farms and redirector links strongly suggests a phishing or malware distribution campaign.

Machine Learning

Nyx PDF Classifier malicious score 0.6502

Heuristics 5

ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF 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.
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK

PDF 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.
Embedded URL info EMBEDDED_URL

One 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://ggtraff.ru/strik?utm_term=lemon+crinkle+cookies+food+network In PDF document text
- https://cdn.sqhk.co/moviferu/ZihYBih/xuvato.pdfIn PDF document text
- https://kebekeloku.weebly.com/uploads/1/3/4/6/134639455/99009035.pdfIn PDF document text
- https://pusiruse.weebly.com/uploads/1/3/4/7/134717846/jegaxuxekarakoko.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369161/normal_5fa5f1dd6d98d.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8241aa82-82e5-45d1-be21-277af59bf93a/69295452074.pdfIn PDF document text
- https://s3.amazonaws.com/nopomewegobij/hill_climb_racing_mod_apk_1.41.1.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/12dd3f29-341f-4a92-a1bc-bce44ab42afc/totezibebuvesinofowax.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6ce1b4c1-1477-42c4-aa2c-85e171a3ec2c/2015_junior_miss_pageant_nudist_contest.pdfIn PDF document text
- https://s3.amazonaws.com/xoxaneral/kiruzosexineviputonegefa.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c9dba8ff-c92f-4635-970c-37ff69d59e79/45520973839.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/34758edd-281e-4847-8253-840238101a13/fokerekipigesuzoz.pdfIn PDF document text
- https://s3.amazonaws.com/nuvukivaxiren/android_video_browser.pdfIn PDF document text

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