MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.ru, which is likely used to distribute further malware or conduct phishing. The document body, though heavily obfuscated, contains the same URL and references a popular video game, suggesting a lure to entice users to click the malicious link. The presence of numerous other PDF links further indicates a link farm or redirection scheme.
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.ru/wix?keyword=solution+yooka+laylee
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/7508/3167/files/19897775748.pdf
- https://cdn.shopify.com/s/files/1/0431/6623/6834/files/today_eenadu_news_epaper_andhra_pradesh.pdf
- https://cdn.shopify.com/s/files/1/0431/1118/6585/files/xebazawagivubonivajimuj.pdf
- https://cdn.shopify.com/s/files/1/0430/2379/4337/files/zulupaneboluwomesi.pdf
- https://static.usrfiles.com/ugd/b8c837_453b49a91bbe4ca78793cb8de7d4e7ab.pdf
- https://static.usrfiles.com/ugd/a107db_5cbc4e702bac4cbb967515d54e87dae1.pdf
- https://static.usrfiles.com/ugd/b91566_bea7c981cb1a44ca9aefdfb2fb6ace33.pdf
- https://cdn.shopify.com/s/files/1/0430/0642/7289/files/40555712829.pdf
- https://cdn.shopify.com/s/files/1/0434/2287/5797/files/dedovunow.pdf
- https://cdn.shopify.com/s/files/1/0464/7976/9768/files/30687962047.pdf
- https://cdn.shopify.com/s/files/1/0430/4430/7098/files/nutapovemujifavalofolu.pdf
- https://cdn.shopify.com/s/files/1/0433/5340/7646/files/internet_explorer_location_default.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_off00004fcd.bin021afb8828d315c8cb79fb52d58110019865933049f72db113143d7d17834bab |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4FCD | 4676 bytes |
font_01_sfnt_off00005fc8.bin191d8b4c080c07aa3c00da49ceb93e222376c8d99652d40a1f707726f640c193 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FC8 | 9900 bytes |
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