MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'https://ttraff.cc/pify?keyword=angular+template+driven+forms+pattern'. Additionally, it features a PDF link farm heuristic, indicating a large number of external links, with one pointing to 'https://static.usrfiles.com/ugd/191a6d_4147cf597a514a6c84fe17843b340b84.pdf'. The ML classifier also flagged this PDF with high confidence. The document body, though heavily obfuscated, contains the malicious URL, suggesting an attempt to disguise the malicious intent.
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=angular+template+driven+forms+pattern
- https://static.usrfiles.com/ugd/191a6d_4147cf597a514a6c84fe17843b340b84.pdf
- https://static.usrfiles.com/ugd/b8c837_e66f0e7910d14589a2043e769c769efc.pdf
- https://static.usrfiles.com/ugd/3ceeb9_d640f02b66ed4d7087cbfbfbd75dc7e6.pdf
- https://static.usrfiles.com/ugd/a43ec6_09e693a89f44454f88ccc9d693e1f563.pdf
- https://cdn.shopify.com/s/files/1/0431/4729/6922/files/adventure_time_season_10_episode_9.pdf
- https://cdn.shopify.com/s/files/1/0433/4845/9673/files/69225808931.pdf
- https://cdn.shopify.com/s/files/1/0450/6081/7048/files/can_data_bus_system.pdf
- https://cdn.shopify.com/s/files/1/0440/6591/5032/files/26294489658.pdf
- https://static.usrfiles.com/ugd/b8c837_7955433ae3c6467c940f2973aa63a031.pdf
- https://static.usrfiles.com/ugd/b8c837_03b346ecdfe244d6a691f349a32ad0e0.pdf
- https://static.usrfiles.com/ugd/9e41f0_cbbfc81ddc8f4940bf26c07a1e811f8a.pdf
- https://static.usrfiles.com/ugd/20d83a_56ee4caf58e547cf8f8d6f06b1c9a2b6.pdf
- https://static.usrfiles.com/ugd/e78b77_72d8b7f7398c4224bb1e7aee2581b80a.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_off00008c58.bin04b46975903eea8adbbce222ba93c67705a3c6b245fa187aa9768d5b0d70c969 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C58 | 5412 bytes |
font_01_sfnt_off00009eb6.bin7418000074b8b53ba2d846489a0b223a9698908e137d4623853983d6111f8f51 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9EB6 | 15956 bytes |
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