MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector. The document body text and heuristics suggest a lure, possibly related to remote support tools or a scam, directing users to click links. The presence of a link farm further indicates an attempt to distribute malicious content or phishing pages.
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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Remote-support tool lure high SE_REMOTE_SUPPORT_LUREDocument instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
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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=contact+at+cleverpdf.+com In PDF document text
- http://files.tedickason.com/uploads/1/3/0/8/130874316/87aef.pdfIn PDF document text
- http://files.umdtreblemakers.com/uploads/1/3/2/6/132682124/d0235fdbe77d2c.pdfIn PDF document text
- http://nilasowot.bybforbes.com/uploads/1/3/1/3/131379833/kuwasiduvotel.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/1/0432/4176/7072/files/video_show_application.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4852/5206/files/ritaguvatafopegij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6318/0438/files/1976_cutlass_supreme.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/ligumugazawebamupewav.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0464/6046/9400/files/seeding_square_template.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3536/1442/files/free_residential_lease_agreement_template_ohio.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2824/9767/files/graphical_user_interface_notes_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3128/1312/files/816537945.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1478/2103/files/sukotus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/395667921.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/1312/3744/files/personal_history_statement.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/1306/8184/files/buku_akhirat_tidak_kekal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7241/4106/files/pabivilevopesototedopaf.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_off00007795.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7795 | 13756 bytes |
SHA-256: be80453781e77ee336002ce8152a07967941d12fdbddc4aedd4ca3ad43251b64 |
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font_01_sfnt_off0000a442.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA442 | 5120 bytes |
SHA-256: 12cdfc5c909c9bddca3a70b00ef814dda4f1245d3c92303972abacf31c60aca0 |
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font_02_sfnt_off0000b5a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5A2 | 15052 bytes |
SHA-256: 00adbe7c685a8caa9bdbf67f89ab04f00fbde860cfd4dbdaa1b8f00318db6582 |
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