MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic match for PDF_MALICIOUS_REDIRECTOR_LINK, indicating it directs users to malicious infrastructure. The document body, though heavily obfuscated, contains the URL https://ttraff.ru/pify?keyword=bodyguard+2011+film, which is likely intended to trick users into clicking it. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, some of which point to potentially malicious domains.
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=bodyguard+2011+film In PDF document text
- http://xomubixev.aspire2bfree.com/uploads/1/3/0/8/130814328/f8fec1ab743b.pdfIn PDF document text
- http://files.logancountycore.com/uploads/1/3/1/3/131379329/e5e10f.pdfIn PDF document text
- http://wozebegu.vortexengineer.com/uploads/1/3/1/3/131381497/b6d8e.pdfIn PDF document text
- http://namolu.fosterhomestead.com/uploads/1/3/1/4/131406149/zatetab.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7417/4632/files/introduction_to_biostatistics_lecture_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6452/3926/files/60801806471.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1537/2949/files/attacking_tactics_in_football.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0980/1365/files/85127013421.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9058/3464/files/free_download_toefl_ibt_reading_practice_test.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7079/0558/files/ant_colony_optimization.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8148/2919/files/72030722440.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0454/3338/9214/files/13635890188.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4831/2736/files/spreader_beam_calculation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0009/4112/files/21392627909.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off0000a5de.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0xA5DE | 26724 bytes |
SHA-256: 69002942283ad743b6b9c14e1c518037ae7f93b06baca064ad01c4e189cdc70d |
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font_00_sfnt_off0000609d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x609D | 2888 bytes |
SHA-256: 26ba5c8d1583574648fd6e595d23dee3122ef52e1b97b4330dab96c4d4c4123d |
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font_01_sfnt_off00006ae0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AE0 | 5524 bytes |
SHA-256: ae579acae4c5371fffe80fb60dc658c78f9ce593c0c1fb7bbf2defe1873f1f35 |
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font_02_sfnt_off00007da7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DA7 | 12684 bytes |
SHA-256: 4d1805a9c9d4d514e981242d2b41cc19e572a239d340b0d0d58de72c5973a7c7 |
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