MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text and URLs consistent with an advance-fee scam, aiming to trick users into clicking malicious links. The presence of a link farm and a malicious redirector suggests an attempt to lead users to potentially harmful content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LUREDocument contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
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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=historical+fiction+picture+books+pdf
- http://kopumofex.weinclusive.com.au/uploads/1/3/1/8/131856214/nitepako.pdf
- http://files.artistcafeutica.com/uploads/1/3/0/9/130969659/74de3e6.pdf
- http://files.deft-touch.com/uploads/1/3/2/7/132710763/490733.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/7084/7131/files/lagu_chrisye_full_album_80an.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/radeziwiwilajumigetadad.pdf
- https://cdn.shopify.com/s/files/1/0434/2887/2341/files/nujokazozalekoj.pdf
- https://cdn.shopify.com/s/files/1/0432/5310/4790/files/80896445670.pdf
- https://cdn.shopify.com/s/files/1/0434/6521/2066/files/13082988294.pdf
- https://cdn.shopify.com/s/files/1/0430/9159/1321/files/54756931097.pdf
- https://cdn.shopify.com/s/files/1/0431/8891/2290/files/66559186919.pdf
- https://cdn.shopify.com/s/files/1/0429/5576/7967/files/jujopigefazafuviworun.pdf
- https://cdn.shopify.com/s/files/1/0435/5974/7745/files/bearing_design_data_book.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ab72.bin78502988248480fed70431019984f5d3b9a476faf43a1be7b3a0f4920252ee89 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB72 | 5316 bytes |
font_01_sfnt_off0000bd85.binc049110b7453f7bf45fba6675d2c0f0bcd0d167f24007582a891ec70bb610b77 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD85 | 10156 bytes |
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