MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, directing users to 'https://ttraff.cc/pify?keyword=enhanced+recovery+after+surgery+guidelines'. Additionally, the PDF is flagged as a link farm, containing numerous external links, many of which point to potentially malicious or SEO-farmed content. The ML classifier also strongly indicated maliciousness. No scripts were extracted, but the primary attack vector appears to be social engineering via a deceptive link within the document.
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=enhanced+recovery+after+surgery+guidelines
- http://wabili.crusingonargo.com/uploads/1/3/1/3/131398589/rarudebiteduwer-sotadino-xonewoperuvevir.pdf
- http://vofufum.twohappyhedgehogs.com/uploads/1/3/2/6/132683001/4758757.pdf
- http://files.jimmydebutts.com/uploads/1/3/2/6/132681771/5011483.pdf
- http://xivovum.triplecrownlacrosse.com/uploads/1/3/1/4/131453558/detax.pdf
- http://wapevo.leaddeadwoodartscenter.com/uploads/1/3/1/3/131379833/susosowilafevufi.pdf
- https://cdn.shopify.com/s/files/1/0429/9217/3217/files/53081138061.pdf
- https://cdn.shopify.com/s/files/1/0433/0065/1158/files/56776078253.pdf
- https://cdn.shopify.com/s/files/1/0435/3638/4149/files/vasolorizuwusalixinat.pdf
- https://cdn.shopify.com/s/files/1/0438/3784/9762/files/doctor_strange_hd_images.pdf
- https://cdn.shopify.com/s/files/1/0448/9543/6955/files/engineering_drawing_tutorial_ioe.pdf
- https://cdn.shopify.com/s/files/1/0431/7039/8357/files/84042747975.pdf
- https://cdn.shopify.com/s/files/1/0432/3239/5426/files/20311744406.pdf
- https://cdn.shopify.com/s/files/1/0431/3569/7063/files/libuxafulibunoba.pdf
- https://cdn.shopify.com/s/files/1/0431/7741/0724/files/bitawopivetes.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_off00006670.bin8681a15cae1287ff27012b7c4b73c97126907e615d329416a811017721afe28b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6670 | 5400 bytes |
font_01_sfnt_off000078c9.bin8a02548b5330a2ea985ab6386817efa732daa752513518e74287e2d79377b073 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78C9 | 9604 bytes |
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