MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains a lure for free Christmas songs, but the embedded link redirects to a malicious URL (ttraff.cc) known for redirecting to malicious content. The ML classifier strongly flagged this PDF as malicious, and multiple heuristics indicate it's a redirector link farm designed for phishing or malware distribution. The presence of a download button lure further supports a malicious intent.
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.cc/pify?keyword=boney+m+christmas+carol+songs+free In PDF document text
- http://files.makeastatementjewelry.com/uploads/1/3/0/9/130969477/kifumejojafabet.pdfIn PDF document text
- http://files.littlepieceofmyheart.com/uploads/1/3/0/7/130740517/aaef0f352ce451e.pdfIn PDF document text
- http://files.rafsthoughts.com/uploads/1/3/0/7/130775275/xogosinonudagazarora.pdfIn PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In 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/1/0438/6953/6411/files/62992406970.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0693/4696/files/32307292306.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4831/2738/files/birdman_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8017/9109/files/partial_differential_equations_and_boundary_value_problems_with_applications.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5921/6533/files/advanced_excel_full_syllabus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9198/2491/files/badminton_new_rules_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2204/9695/files/28181970688.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/3181/0463/files/risk_board_game_map.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1880/5657/files/12208496537.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/49181926903.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3635/9326/files/57698216538.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006c38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C38 | 1820 bytes |
SHA-256: b0293a62ed1c1150c2da1effc6b0836f674c2858cfbc81e99fa7bac3697568d7 |
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font_01_sfnt_off00007514.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7514 | 5448 bytes |
SHA-256: d3df1033f3ef37be9f5a8fe591d39968f58ac5d9e41effac1632b8733d520c80 |
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font_02_sfnt_off00008771.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8771 | 15104 bytes |
SHA-256: 205366fe7a689d1f54e7a5ffa1a1f7b16a1a91f3dd438edae9fa6596bd690430 |
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