MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many pointing to a redirector service (ttraff.com) that is flagged as malicious. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=auto+mechanics+for+dummies+pdf' and appears to be a lure for a PDF download. The presence of a malicious redirector and a large number of outbound links suggests an attempt to drive traffic to malicious sites, likely for phishing or malware distribution.
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=auto+mechanics+for+dummies+pdf In PDF document text
- http://files.vicenzas-crostoli.com/uploads/1/3/1/4/131483253/9062675.pdfIn PDF document text
- http://files.cuauhtemocmurphy.com/uploads/1/3/1/3/131383973/7e15cab958a26.pdfIn PDF document text
- http://files.falconhillbz.com/uploads/1/3/0/7/130776864/df707c99d603f.pdfIn PDF document text
- http://files.newworldtribe.us/uploads/1/3/1/8/131871537/foravifesori.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/1/0430/8631/5682/files/badomoxa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4791/9516/files/advanced_mathematical_concepts_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7128/4135/files/big_al_s_menu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1829/6228/files/arduino_programming_reference.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2698/7680/files/gijodepadezudok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9256/6435/files/ca_dmv_bill_of_sale.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4630/4920/files/darusabak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7140/6237/files/1516836780.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6413/9674/files/46884106966.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2267/8173/files/mafupelutevepanenemumori.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2986/3323/files/features_of_bhakti_movement.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8166/2628/files/rejolodonewema.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007244.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7244 | 5352 bytes |
SHA-256: dfacf24949608b4aaeab96946d1c4389f4b115abbf9fc6794e1dbfb72542c354 |
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font_01_sfnt_off0000844e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x844E | 10352 bytes |
SHA-256: ffc4d3bfc4b790f8b17da492d230c9a47f5bdcc0f24f34fd567ad7df6b7e5f5e |
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