MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com', which is used in conjunction with a link farm strategy. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/wix?keyword=basic+electronic+projects+pdf+downlo', suggesting a lure for users searching for electronic projects. The presence of numerous external links, many hosted on 'cdn.shopify.com', indicates a link farm designed to improve search engine ranking and distribute traffic to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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/wix?keyword=basic+electronic+projects+pdf+downlo
- https://static.usrfiles.com/ugd/b8c837_09df41dc88e24c8cb260ba7435897a25.pdf
- https://static.usrfiles.com/ugd/b8c837_3837437e7d25421aab3b50b912a17539.pdf
- https://static.usrfiles.com/ugd/87b9a8_9cc656e04243427eb891a02e648d0715.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zexula.pdf
- https://cdn.shopify.com/s/files/1/0435/1534/7103/files/xerikimizuxozapobof.pdf
- https://cdn.shopify.com/s/files/1/0431/8684/7905/files/xavomupevawalewipuj.pdf
- https://cdn.shopify.com/s/files/1/0437/4937/6149/files/fipuletasiwedisumuzatifa.pdf
- https://cdn.shopify.com/s/files/1/0438/4292/8790/files/deewanapan_bhojpuri_movie_video_3gp.pdf
- https://cdn.shopify.com/s/files/1/0444/4943/1719/files/50313415045.pdf
- https://cdn.shopify.com/s/files/1/0428/8223/6583/files/anglais_francais_traduction.pdf
- https://cdn.shopify.com/s/files/1/0438/3404/8669/files/vegunakotuxepunozaba.pdf
- https://static.usrfiles.com/ugd/b8c837_5d9b2999882f456c9cc369cb58fe5cdd.pdf
- https://static.usrfiles.com/ugd/b8c837_559195fe310343769ccc0ecd72120be9.pdf
- https://static.usrfiles.com/ugd/b8c837_5bc0987d876a49da86f1f0a1c43d0539.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ec3f.binc91599840a5ffd76efecebf4dca707550e3004d9bb6a3fc73cec0f779bf9ce2b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC3F | 5368 bytes |
font_01_sfnt_off0000fe98.bin7b5ea6ed2b85e052af97627f33035ba4b6dc109b6e713424feb49df88b655a9d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE98 | 10032 bytes |
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