MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'Penelope douglas books pdf' and the URLs themselves, suggesting a lure to entice users to click on malicious links. The presence of numerous external PDF links, many hosted on shopify.com, further indicates a link farm or SEO poisoning tactic to distribute malicious content.
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.com/wb?keyword=penelope%20douglas%20books%20pdf In PDF document text
- http://files.theventure.blog/uploads/1/3/1/6/131606923/2826909.pdfIn PDF document text
- http://files.marksthespottx.com/uploads/1/3/0/7/130776164/b86dda49e7f.pdfIn PDF document text
- http://files.louisianascreenwriter.com/uploads/1/3/1/4/131452878/jegiv.pdfIn PDF document text
- http://xikov.jerryday.org/uploads/1/3/1/4/131482995/6743778.pdfIn PDF document text
- http://milimoma.banjobuyingguide.com/uploads/1/3/2/6/132681670/nexedakis.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/1/0438/3634/2434/files/21157829799.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8215/3112/files/valowebilimuvoxarujitap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0730/2037/files/samumugudesiligopozakudo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7824/5781/files/zogevikamupepojano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2795/4853/files/before_sunset_screenplay.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0485/3402/files/risc_cisc_architecture.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7573/7502/files/turnigy_9x_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0661/3912/files/2006_mitsubishi_galant_owners_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6566/1853/files/monster_manual_iv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8806/8254/files/14414521865.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/10677288979.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4288/8097/files/ibps_exam_books_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3320/6690/files/while_statement_java.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3863/7208/files/50555107734.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000671f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x671F | 5316 bytes |
SHA-256: c4bfcc3b2278950be01fe9aa68b3ce0e08abefe08912066d36f6c911edf65ce8 |
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font_01_sfnt_off00007944.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7944 | 10120 bytes |
SHA-256: 6db7ea6cb7f2d17ec5ee5fee5fa66cdd4af755a9354ab12041d6474f776a7181 |
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font_02_sfnt_off00009c20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C20 | 16612 bytes |
SHA-256: e01b01a3b531b4abb8c7ff911d5e5e6e34f307a58d20f32b8fe264e686b8f7f4 |
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