MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to ttraff.com. It also exhibits a PDF link farm, with many links pointing to Shopify domains, likely for SEO manipulation. The document body contains a call-to-action phrase and the malicious URL, suggesting a lure to trick users into visiting the redirector. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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/pify?keyword=abbyy+flexicapture+tutorial+pdf In PDF document text
- http://files.jlraskin.net/uploads/1/3/1/8/131871849/rukim.pdfIn PDF document text
- http://files.wsparkscontracting.com/uploads/1/3/1/4/131438847/gemiwaja_nedusefudisi_berumokeva_badujojojekopo.pdfIn PDF document text
- http://files.nicole-bramble-illustration.com/uploads/1/3/0/7/130775242/2795023.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/1/0430/7723/8945/files/systematic_theology_anthropology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6805/4940/files/segapam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7803/3303/files/71162516720.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2068/1369/files/kokun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/6009635024.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/4403/1899/files/free_to_word_converter_software_download_full_version.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9477/8791/files/35344292958.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8489/7692/files/18421901445.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1969/7308/files/88496322618.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0921/1549/files/human_biological_diversity.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000067ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67AC | 3312 bytes |
SHA-256: ac66ddecb1889e99694234647e4a1e19b6174440e696c9ee44c6cb9711419273 |
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font_01_sfnt_off0000738d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x738D | 5272 bytes |
SHA-256: 1d2fc743f89201fbdb051039c8504dff6d2597282137f51ebe0b494d6f83cdf4 |
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font_02_sfnt_off0000858e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x858E | 10616 bytes |
SHA-256: db8ab8b6ada4521c9982cc546a06fbc3dc164be6996dc58ce9a5f32376540421 |
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font_03_sfnt_off0000aa05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA05 | 16344 bytes |
SHA-256: f3b95f1269985bafc3dfb9b5b35e76df8a4d57039a143c013aed99c7cf3a4a89 |
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