MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious Link
T1566.002 Spearphishing Attachment
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on Shopify. The document body, though heavily obfuscated, contains a URL that matches the redirector found in the heuristics. This suggests a phishing or social engineering attack aiming to redirect users to malicious content.
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+pdf+transformer+12+portable In PDF document text
- http://files.bethanylutheranrlf.com/uploads/1/3/1/3/131381819/sizumomonogup.pdfIn PDF document text
- http://files.bonavitapt.com/uploads/1/3/1/4/131453132/rafadagorog.pdfIn PDF document text
- http://files.agorapublications.net/uploads/1/3/2/6/132682570/4da5af8.pdfIn PDF document text
- http://files.msluxecosmetics.com/uploads/1/3/2/3/132303359/2443763.pdfIn PDF document text
- http://files.lisleband.com/uploads/1/3/1/8/131857334/gopotulam_gerodazap_dinevupe.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/1/0434/0868/7269/files/48518282602.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9459/8047/files/xufagenixivam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7449/4369/files/37747425974.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8542/0949/files/is_1_mb_a_lot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6975/8874/files/biociclos_e_biomas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4756/8039/files/61790832243.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3128/8218/files/29689001627.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1180/9190/files/folomijur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/2046/3776/files/m_audio_fast_track_drivers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/3330/0885/files/webasto_standheizung_bedienungsanleitung.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5238/3907/files/gamiderazogorefapato.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6209/1167/files/behavior_psychology_books.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_off00008797.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8797 | 5604 bytes |
SHA-256: 6fd5fd55e8b2b4c8d67910ee1ab48aaacff305ac657a624df3c8c3c0530dc3e2 |
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font_01_sfnt_off00009a95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A95 | 11032 bytes |
SHA-256: a92d2a2f3cc47f816da675b23cf2c7428541ca84192144c19e4b98c5fbb29b7b |
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