MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a specific malicious redirector URL, indicating an attempt to drive traffic to a malicious site. The embedded URL and the heuristic firings strongly suggest a phishing or redirection attack. While no scripts were explicitly extracted, the nature of the PDF and its links points towards a common phishing lure.
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/pify?keyword=grammar+practice+book+grade+3+pdf
- http://files.boavitnutrition.com/uploads/1/3/1/6/131606563/c52d072d5.pdf
- http://fuminajev.royalyogablissfield.com/uploads/1/3/0/7/130776487/bezamasaniru-jejefumuko-jogizapilog-daxebemenolawub.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0434/8693/7253/files/asamblea_nacional_constituyente_1991.pdf
- https://cdn.shopify.com/s/files/1/0428/1496/3868/files/cable_stayed_bridge_design_example.pdf
- https://cdn.shopify.com/s/files/1/0432/5461/2123/files/15590863433.pdf
- https://cdn.shopify.com/s/files/1/0429/8034/3961/files/44035537704.pdf
- https://cdn.shopify.com/s/files/1/0431/6545/0389/files/26879977825.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vidabuvuwegorowomilamum.pdf
- https://cdn.shopify.com/s/files/1/0427/7973/8278/files/25611994595.pdf
- https://cdn.shopify.com/s/files/1/0433/6150/1336/files/61336957887.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c3e6.bina26c7fefd011fe1d4ddbad41e77f4bd48953b8e157d9d60f53f88f2b69ce4a4f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC3E6 | 5348 bytes |
font_01_sfnt_off0000d621.bin507c9f5cb35654a49f5c76de5e41eeedeb978c1ff8a94f35b1a04cee1400c17b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD621 | 15644 bytes |
font_02_sfnt_off00010655.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10655 | 4324 bytes |
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