MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though partially corrupted, contains text and URLs suggesting a lure for a 'medical power of attorney form' which ultimately leads to the malicious URL. The presence of a download button heuristic further supports the deceptive nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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/wb?keyword=medical%20power%20of%20attorney%20form%20nc%20pdf
- http://files.hostessjobitaly.com/uploads/1/3/0/9/130969153/riruwowam_luzegiretuzen.pdf
- http://files.empactathletics.com/uploads/1/3/0/7/130738712/85a4574561198.pdf
- http://files.sbtcandles.com/uploads/1/3/0/7/130775918/venanet.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/3377/8597/files/27352531463.pdf
- https://cdn.shopify.com/s/files/1/0429/7415/0809/files/69200507236.pdf
- https://cdn.shopify.com/s/files/1/0435/2658/6519/files/82279045913.pdf
- https://cdn.shopify.com/s/files/1/0429/4888/6684/files/minecraft_op_factions_servers.pdf
- https://cdn.shopify.com/s/files/1/0430/7743/5556/files/bengali_astrology_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0437/8486/3893/files/35209150819.pdf
- https://cdn.shopify.com/s/files/1/0431/8901/0593/files/5231384402.pdf
- https://cdn.shopify.com/s/files/1/0432/5307/2022/files/23915643371.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nulanevu.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_off00006f1b.bin346b5dd5e63a98fbc92a5b431c84cf9e8944e67259e9f57776bffc975b59cbde |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F1B | 5324 bytes |
font_01_sfnt_off00008137.binf6ad8328f770ca8e61a557e572e8b0709ccc39e56c6650ea3f8a9e9f419822e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8137 | 10412 bytes |
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