MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though partially corrupted, contains text related to 'business event invitation templates free' and a URL that matches the malicious redirector. This suggests the document is designed to trick users into clicking the link, leading them to malicious infrastructure.
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/pify?keyword=business+event+invitation+templates+free
- https://static.usrfiles.com/ugd/0cd3a8_75478a8fd36c43d3b0c0b88cc9875f8c.pdf
- https://static.usrfiles.com/ugd/dd4472_f0350563aa284b9eb91dc916b3424298.pdf
- https://static.usrfiles.com/ugd/b8c837_a38d6fa4cb47484080ed3b800154c22e.pdf
- https://static.usrfiles.com/ugd/b8c837_9bec7f00dfa645c18488ffa75b96729d.pdf
- https://static.usrfiles.com/ugd/111c46_bd31458e100d4b38ad4bf2ce67dedc36.pdf
- https://static.usrfiles.com/ugd/4e6dd5_9e1680d6492e4adda3cf08495eded2bc.pdf
- https://static.usrfiles.com/ugd/74e905_c80c63e623464cdfa9cdddd8b209c8ab.pdf
- https://static.usrfiles.com/ugd/eda9ba_82a48c62d83d4affbcd921553b66b117.pdf
- https://static.usrfiles.com/ugd/ab922d_2eaae2012c094d60ad1b3adbeb8f6dbe.pdf
- https://static.usrfiles.com/ugd/6c032c_1e55c292292a441082b40ccaf338702c.pdf
- https://static.usrfiles.com/ugd/fa6f14_b1edcd630f1e47c1b070d467c75cf664.pdf
- https://static.usrfiles.com/ugd/ba3095_c6b23f1863f14f80bd206de44b32fb85.pdf
- https://static.usrfiles.com/ugd/a298ce_90ded67b1ed44c4aa246b4496bf86407.pdf
- https://static.usrfiles.com/ugd/b8c837_557249ec494e4881a9f2d85c22145eb4.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_off00007451.bina3ad78d485affc434aff3e4b34c14a5d8f60b0ea323bd52f0b6bd66151ca817b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7451 | 5156 bytes |
font_01_sfnt_off000085cf.bin1fe888bd520f401821c7cc928800010e01035dc7b605fc133e6adb2e9d925203 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85CF | 10132 bytes |
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