MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, which is further supported by the ML classifier's high confidence score. The document body, though heavily obfuscated, contains a URL that appears to be a lure for a game manual, directing users to a known malicious redirector. This redirector then likely leads to further malicious content or downloads.
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.cc/pify?keyword=baldur+s+gate+descent+into+avernus+pdf+4chan
- http://files.germantownwrestling.org/uploads/1/3/1/8/131857476/14687.pdf
- http://files.pinkdreamz.com/uploads/1/3/1/3/131379380/tixoveven-sopanolusukaf-godudulob-zowoje.pdf
- http://files.openroadcandy.com/uploads/1/3/1/6/131636683/1049560.pdf
- https://cdn.shopify.com/s/files/1/0432/5657/8206/files/towedasurugixupuw.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/larabobed.pdf
- https://cdn.shopify.com/s/files/1/0434/0298/5626/files/fawowenuwinuvojevirawara.pdf
- https://cdn.shopify.com/s/files/1/0430/4342/2362/files/4936182513.pdf
- https://cdn.shopify.com/s/files/1/0430/2834/9089/files/34253284445.pdf
- https://cdn.shopify.com/s/files/1/0427/5997/9174/files/jikaforetola.pdf
- https://cdn.shopify.com/s/files/1/0432/0083/9842/files/90005376355.pdf
- https://cdn.shopify.com/s/files/1/0434/8110/4541/files/81841920727.pdf
- https://cdn.shopify.com/s/files/1/0433/6241/8847/files/trapdoor_crafting_recipe.pdf
- https://cdn.shopify.com/s/files/1/0430/3133/0969/files/kaxokozurimorosidojin.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/miveguxuxububepevomozit.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_off000064ed.bin9247c89b01fa3fc467497ebcfb35b81d37e7468404b94fdeaa308a0e7cd3e84a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64ED | 5616 bytes |
font_01_sfnt_off00007814.bin56dd1143b3e36c4e3cc6eb0f4a5bf5d6f59f3e9c3611700ca4fd3135f7ecf2a2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7814 | 10496 bytes |
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