MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external resources, indicating a link farm. One of these links, https://ttraff.cc/wix?keyword=jim%2527s+weight+training, is flagged as a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body is heavily obfuscated but contains the malicious URL.
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/wix?keyword=jim%2527s+weight+training
- https://cdn.shopify.com/s/files/1/0434/5777/3725/files/97689341235.pdf
- https://cdn.shopify.com/s/files/1/0435/4034/9082/files/diabetic_meal_plan_sheet.pdf
- https://cdn.shopify.com/s/files/1/0430/6481/9874/files/50606662811.pdf
- https://cdn.shopify.com/s/files/1/0432/3871/9648/files/94430639093.pdf
- https://static.usrfiles.com/ugd/b8c837_c5e2d96e8b664eca90f671195c5a7cb4.pdf
- https://static.usrfiles.com/ugd/0d002d_eb6111fdb2624bb5a9aca52cdda4a99d.pdf
- https://static.usrfiles.com/ugd/1b8612_ef2144275c384d0a97592f751eee6558.pdf
- https://static.usrfiles.com/ugd/b8c837_8df74262b403471d8adc9018a728f5bf.pdf
- https://static.usrfiles.com/ugd/b8c837_685bba00e4ab4db9b3a08a512e85b923.pdf
- https://static.usrfiles.com/ugd/c068f8_ea66ff2f17f04b7a98f76c2c9d752134.pdf
- https://static.usrfiles.com/ugd/b8c837_139a9c5d3b4441b29ca999ea5cdc596e.pdf
- https://static.usrfiles.com/ugd/8b2c09_6b4a641169ef4d7383935b0567684368.pdf
- https://cdn.shopify.com/s/files/1/0436/3714/5753/files/fiweligolakuzaban.pdf
- https://cdn.shopify.com/s/files/1/0430/6200/1821/files/26637816124.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060ca.bin134829206d002b5f3c4e143964097c258f3c3196674b42d3f3eba2b8ea25ec02 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60CA | 4860 bytes |
font_01_sfnt_off0000712c.bincaff2e48f2cf3ab2fb4ab6a574684b97aff502d7885f030389f43e685998896f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x712C | 10532 bytes |
font_02_sfnt_off0000951d.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x951D | 4324 bytes |
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