MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many pointing to disposable hosting, suggesting a link farm designed to redirect users. The presence of a URL with a 'utm_term' parameter indicates a potential phishing lure, possibly disguised as a software download. ClamAV and ML classifiers also flagged this PDF as malicious, supporting the phishing and malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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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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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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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://dugedepap.ru/123?utm_term=abbyy+finereader+14+professional+full PDF link annotation
- https://cdn.sqhk.co/laxegipo/jhixjf5/shoot_em_up_full_movie_download_filmyzilla.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416504/normal_6016d235017a0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4497687/normal_604bc23e765e5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372085/normal_6035b3dc391d6.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366313/normal_5fe0af6e2875e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380083/normal_60233fa83aa4f.pdfIn PDF document text
- https://cdn.sqhk.co/wimedizi/gficIeX/mad_rush_crazy_games.pdfIn PDF document text
- https://cdn.sqhk.co/penomufepuk/vge7Sid/1line_one-_stroke_puzzle_game.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://7afcd0b8-98df-42a4-afe0-9544d44c9539.filesusr.com/ugd/74e9cf_88edefba2f694f778956c379b17c9673.pdf?index=trueIn PDF document text
- https://8ac5c8e1-9174-427d-95c2-90bebb9f105a.filesusr.com/ugd/44b221_86cdaa8a2cd948e1b8f0948098c27346.pdf?index=trueIn PDF document text
- https://901c4554-6fda-40bf-8344-1f1538f5dc06.filesusr.com/ugd/a76634_dc8aa4643ff145da94339604897b668e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2313004d-ff76-4ea4-a055-b11ebe501334/70244547813.pdfIn PDF document text
- https://5c2df1de-05ea-4e17-9aa3-38adc7ce3153.filesusr.com/ugd/ddd609_735a44aeb062439a8bc458f760147f63.pdf?index=trueIn PDF document text
- https://a91873a8-1f5b-4151-915d-af39eb211f25.filesusr.com/ugd/3f80ec_ad41a2ac30f940bb98d44f4b59dcfd91.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1d4f6a80-85f2-43d2-a407-e97ca6c9fa57/26294634210.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ba421201-3f8d-4b5a-a12e-fc4a5345bd9a/degimuxizot.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e1c2ef4e-8718-4dcb-add6-7d82afe4d297/vusakimef.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ce916770-51e0-40e8-835f-117d905ef31d/78248932472.pdfIn PDF document text
- https://a765b249-d442-4b07-8ea9-8318d996b894.filesusr.com/ugd/902d29_59e876f9ad364f1cafdb5ad1c3b33afe.pdf?index=trueIn PDF document text
- https://3bdad275-8828-414d-9063-9532e035d791.filesusr.com/ugd/c67d0c_ea649da2f0a542bfae38fea5078994b9.pdf?index=trueIn PDF document text
- https://45e41439-46a4-4c97-84f0-155cfeda4cef.filesusr.com/ugd/9d7ad9_859f716187d14249be0627667cfcdd7d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/767d4476-d0cc-4726-b24d-0728f45d935d/what_is_the_theme_of_new_moon.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f1f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1F7 | 5404 bytes |
SHA-256: 452ca22de08e3b61698e5f094b61d5eedf0991b8c54be688298730be63492343 |
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font_01_sfnt_off00010473.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10473 | 11252 bytes |
SHA-256: a43fd937204907d8eab90972463703a7954f360e7d00ab863a1164df569a903d |
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