MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body text, though partially obfuscated, includes the same URL and keywords related to 'chiweenie breed information', suggesting a lure. The presence of a link farm heuristic further indicates malicious intent to drive traffic to external sites. No scripts were extracted from this sample.
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=chiweenie+breed+information
- http://files.aerohydroacoustics.com/uploads/1/3/0/8/130815303/xubipinifujesusesov.pdf
- http://files.publiclandingrestaurant.com/uploads/1/3/1/3/131398406/8401899.pdf
- http://files.olympiatitanbands.org/uploads/1/3/1/0/131070009/jusufagex.pdf
- https://cdn.shopify.com/s/files/1/0428/0107/0247/files/93350589177.pdf
- https://cdn.shopify.com/s/files/1/0433/5163/8175/files/23669782229.pdf
- https://cdn.shopify.com/s/files/1/0429/9302/5187/files/rowezunubo.pdf
- https://cdn.shopify.com/s/files/1/0463/2690/7035/files/44696766337.pdf
- https://cdn.shopify.com/s/files/1/0431/1737/9745/files/66063681822.pdf
- https://cdn.shopify.com/s/files/1/0432/2174/5825/files/vidilifepawepidorobob.pdf
- https://cdn.shopify.com/s/files/1/0433/0497/6548/files/a_grammar_checker.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a08d.bin81323416b65f072815d21b02b57676e80feacc6b0b5d4aaf77a03066e4e5cf6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA08D | 4980 bytes |
font_01_sfnt_off0000b14c.bina36eee06fef6ce219692c4ec918276ac99413e4fd1e3666e4031624f9289d620 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB14C | 1800 bytes |
font_02_sfnt_off0000b9d8.bina0d2ff2d8997a72932e6275d5787ff575e1ad9c25e4c06d09b540d508aa7fc3d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9D8 | 9944 bytes |
font_03_sfnt_off0000dbe0.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBE0 | 4324 bytes |
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