MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The document body contains a URL that appears to be part of the redirection chain. The primary malicious IOC is the redirector URL, which is likely used to funnel users to a phishing or malware-hosting site.
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.club/pify?keyword=jio+store+whatsapp++now
- https://static.usrfiles.com/ugd/b8c837_86fce33d88d24af9b0187d99524497b9.pdf
- https://static.usrfiles.com/ugd/b8c837_31ab62e2ed9c4746bce29bbd0a9a6965.pdf
- https://static.usrfiles.com/ugd/289c5e_658cacd3df1f4eeb8968deea5f9ff4a2.pdf
- https://static.usrfiles.com/ugd/b8c837_9a487ad2d96e4df2949d3a1a9a78f803.pdf
- https://static.usrfiles.com/ugd/b8c837_fc4d593d89d3458f8c6ce36337143781.pdf
- https://static.usrfiles.com/ugd/95089d_f7c4f2b42f9048e784276d471aa1719c.pdf
- https://cdn.shopify.com/s/files/1/0430/9866/9220/files/kujanuxuniriwodaxujanepon.pdf
- https://cdn.shopify.com/s/files/1/0431/6043/6896/files/64358666030.pdf
- https://cdn.shopify.com/s/files/1/0437/9846/2624/files/essentials_of_functional_foods.pdf
- https://cdn.shopify.com/s/files/1/0440/1440/3742/files/sotepapajuzebewalig.pdf
- https://static.usrfiles.com/ugd/21e6f2_5225fc2cab614a71ac076f17c75a22ed.pdf
- https://static.usrfiles.com/ugd/0df15e_3d5ffe5ebbef44b5828a0d48209cb5cb.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_005_off00009725.bin95c60b3e6d9191d86e0d405fff5dd62f55c70cad4ce95d03b32225ed0dae05f6 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x9725 | 18152 bytes |
font_00_sfnt_off000063dc.bin44939cfc726adfa630f1366061943ee3c7f24a241c5630b472801b9f65d31a31 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63DC | 4956 bytes |
font_01_sfnt_off000074c3.bin69cab65577507c8fb6590169dd66e5fa8ea4232c75e5ebb34398db71eaffc961 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74C3 | 9980 bytes |
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