MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to SEO redirectors, with one prominent example being `https://ttraff.cc/pify?keyword=chunkzz+movie+audio+songs`. This suggests a phishing or scam attempt, likely disguised as a free download lure. The ML classifier also strongly flagged this PDF as malicious, supporting the phishing attack pattern.
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.cc/pify?keyword=chunkzz+movie+audio+songs In PDF document text
- http://files.clarevet.com/uploads/1/3/0/7/130738814/6baf8b64a8319.pdfIn PDF document text
- http://files.thefirstgenlounge.com/uploads/1/3/1/0/131070692/sevifafuganos.pdfIn PDF document text
- http://files.drydenpres.com/uploads/1/3/1/8/131872015/9a94af.pdfIn PDF document text
- http://smc.org.in)MeeraRegularMeera2016SMC7.0.0+20171102HussainIn PDF document text
- http://smc.org.inhttp://smc.org.inIn 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/1/0437/8145/6023/files/nerevinagelobud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3495/9256/files/68659020021.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1797/7504/files/27822708073.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2372/7783/files/gizamujusegirulavabugu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6006/0567/files/82133168239.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7905/7056/files/23610391261.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6278/7237/files/93913902440.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5161/3334/files/36194281252.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5861/6733/files/pebabagogule.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3387/8940/files/refimodifexonud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1804/2018/files/dovexa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7863/1072/files/gugagemomunud.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3414/0056/files/mibifofukudowixumop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9775/9643/files/lomadekikilixedekiwatu.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
- https://gitlab.com/smc/meera/blob/master/COPYINGIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off00009b79.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x9B79 | 6748 bytes |
SHA-256: 1ca4b1efc92c1778bb7e4dc651f6e3f567cbe2161f4df3734504d538638e31fd |
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font_00_sfnt_off00008a46.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A46 | 5108 bytes |
SHA-256: 3605fff88a748a17bcf19e6c87dbbee880889a075f766d055e732a12fab589fb |
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font_02_sfnt_off0000b2ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2AD | 14016 bytes |
SHA-256: f4932ed99d1af02049ae55d6b26dad0572da7a338358b2a793e08789257661aa |
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font_03_sfnt_off0000dee5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEE5 | 16164 bytes |
SHA-256: c41fc46809d2260d2d1a821cef6bb00dae560fdbad380da94a93f29d012df54e |
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