MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector infrastructure, indicating an attempt to lead the user to a harmful site. The document body, though heavily obfuscated, contains URLs that are part of a link farm, suggesting a SEO poisoning or similar content-luring tactic. The ML classifier also strongly indicated maliciousness.
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/wb?keyword=types%20of%20electrical%20cable%20glands%20pdf
- http://files.janellecox.com/uploads/1/3/0/7/130775987/basoxozalujisod.pdf
- https://cdn.shopify.com/s/files/1/0431/1128/4893/files/cambridge_o_level_english_language_past_exam_papers.pdf
- https://cdn.shopify.com/s/files/1/0440/3943/8486/files/18_x_26_perforated_aluminum_sheet_pan.pdf
- https://cdn.shopify.com/s/files/1/0431/3884/2779/files/nozibunuzisilorajibezeluz.pdf
- https://cdn.shopify.com/s/files/1/0434/5544/7202/files/lafirajowonogekar.pdf
- https://cdn.shopify.com/s/files/1/0432/6657/2443/files/71961072804.pdf
- https://cdn.shopify.com/s/files/1/0434/5842/9089/files/menuluwesizuvigepogojag.pdf
- https://cdn.shopify.com/s/files/1/0437/8230/8002/files/shooter_movie_free.pdf
- https://cdn.shopify.com/s/files/1/0429/2666/9987/files/64253524675.pdf
- https://cdn.shopify.com/s/files/1/0432/7663/2217/files/73062115179.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/74140302582.pdf
- https://cdn.shopify.com/s/files/1/0433/0432/1184/files/80704522310.pdf
- https://cdn.shopify.com/s/files/1/0428/5893/8531/files/operational_amplifiers.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_off00006c5f.bin686e12060b5ec3ca30f9bfc341124ea02d3b60914b097b6eab53c671fe75228d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C5F | 5512 bytes |
font_01_sfnt_off00007f28.bin40b042fb7e51b9a5f3d281aba2c30e53b186c52bde5276631f06ad74ff87b7fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F28 | 10012 bytes |
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