MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 User Execution: Malicious Link
The PDF contains a link that redirects to known malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text related to 'free powerpoint baby shower invitation templates' and a URL that appears to be part of a link farm designed for SEO manipulation. The ML classifier also strongly flagged this PDF as malicious. The primary attack vector is likely user interaction with the malicious link.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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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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://ttraff.ru/pify?keyword=free+powerpoint+baby+shower+invitation+templates In PDF document text
- http://pipatasiw.eatpeanutgallery.com/uploads/1/3/1/1/131164392/pikevutotuduse.pdfIn PDF document text
- http://files.pspconference.org/uploads/1/3/1/3/131398134/8337598.pdfIn PDF document text
- http://rigejoj.brett-andreas-portfolio.com/uploads/1/3/1/0/131070786/b5756be95e6bfd3.pdfIn PDF document text
- http://vejesu.chunkyharmonies.com/uploads/1/3/2/7/132710780/fifipixepedaron.pdfIn PDF document text
- http://files.champaignband.com/uploads/1/3/0/8/130814714/1c2f33554.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0436/3180/4574/files/easter_event_osrs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4292/0869/files/tejexuzajunul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9191/0038/files/62314805827.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/7880/7705/files/dvd_players_repair.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1266/9089/files/37539050902.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9515/3058/files/xopelujetutuxadonet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1796/7528/files/gokodofovugururulagig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9861/0589/files/33396901052.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6352/5029/files/1171802905.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2550/6208/files/vixigazigevazevaxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/fefibarotinowi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0182/2875/files/bluestacks_apk_install_mac.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8100/7255/files/album_songs_status_tamil_video.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8161/3987/files/avicenna_ibn_sina.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2240/1192/files/9968817703.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000056c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x56C7 | 5196 bytes |
SHA-256: 37ce7cd34ac72151a74be7ad6b842e9235a973f6f7ae4ccd71df7ff367c97ca1 |
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font_01_sfnt_off0000684d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x684D | 10024 bytes |
SHA-256: 3e72dc004511bb98b08d3ee9b8f9708577a40743fc4292795330beb4f50eb3c0 |
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font_02_sfnt_off00008a87.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A87 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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