MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though partially garbled, includes the URL https://ttraff.cc/pify?keyword=audio+visual+materials+pdf, which is also flagged as malicious. The presence of a large number of external links suggests an attempt to manipulate search engine rankings or to distribute malicious content through a link farm.
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=audio+visual+materials+pdf
- http://files.lifeoflongearion.com/uploads/1/3/2/7/132711954/vudopifibetebim-xogadila.pdf
- http://files.petereident.com/uploads/1/3/1/4/131437636/xogoser.pdf
- http://files.ingallsplanning.com/uploads/1/3/0/7/130739202/9559813.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/0911/3253/files/online_picture_converter_to_jpg.pdf
- https://cdn.shopify.com/s/files/1/0431/1102/2756/files/duwivugenepiku.pdf
- https://cdn.shopify.com/s/files/1/0429/8778/2297/files/91289963369.pdf
- https://cdn.shopify.com/s/files/1/0431/7279/0421/files/11194022242.pdf
- https://cdn.shopify.com/s/files/1/0431/2242/6013/files/6255926563.pdf
- https://cdn.shopify.com/s/files/1/0431/7796/7776/files/49796193034.pdf
- https://cdn.shopify.com/s/files/1/0427/4615/1078/files/8563941719.pdf
- https://cdn.shopify.com/s/files/1/0437/5396/3678/files/autocare_association_factbook.pdf
- https://cdn.shopify.com/s/files/1/0432/2990/5058/files/8706881017.pdf
- https://cdn.shopify.com/s/files/1/0433/2558/7610/files/42945656234.pdf
- https://cdn.shopify.com/s/files/1/0430/1353/7951/files/dmv_written_test_nj.pdf
- https://cdn.shopify.com/s/files/1/0433/7565/7125/files/99_names_of_allah_with_meanings_in_roman_english.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_off00006961.bin65721bde70b3888d262065d2e7d3a974c12383a32dc76c91981eb8c80089f66b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6961 | 5236 bytes |
font_01_sfnt_off00007b1f.bin2d0ca3e3759c2b0a506349057ca7ed2f09df1cacdf8ea5c4bf1c938a6b57d2b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B1F | 9940 bytes |
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