MALICIOUS
150
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, a common tactic for SEO poisoning or redirecting users to malicious sites. One critical heuristic firing indicates a direct link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL https://ttraff.me/wix?keyword=alberta+air+brake+manual+pdf, which is flagged as malicious. This suggests the PDF is designed to trick users into clicking malicious links under the guise of providing a useful document.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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.me/wix?keyword=alberta+air+brake+manual+pdf
- https://cdn.shopify.com/s/files/1/0431/8006/4936/files/91879063857.pdf
- https://cdn.shopify.com/s/files/1/0431/8016/3227/files/nozenupezupane.pdf
- https://cdn.shopify.com/s/files/1/0435/3631/8616/files/95047226988.pdf
- https://static.usrfiles.com/ugd/f459ea_c24f58c149844c3586ab69461eb1c9d8.pdf
- https://static.usrfiles.com/ugd/3c8574_145cb22cfc094b0c94e242342c91eb76.pdf
- https://static.usrfiles.com/ugd/b8c837_1b2801f4ef954e06afde1a49b0f6e3d3.pdf
- https://static.usrfiles.com/ugd/b16523_fc719455bc87474e8780581785bbc4ad.pdf
- https://static.usrfiles.com/ugd/b8c837_c7603f3b730b4ec0a5627ef94f09ea5f.pdf
- https://cdn.shopify.com/s/files/1/0430/2766/0951/files/last_battleground_survival_offline_apk.pdf
- https://cdn.shopify.com/s/files/1/0463/0183/9522/files/fezuwowapexemuwuxiko.pdf
- https://cdn.shopify.com/s/files/1/0434/5597/1480/files/kezedizowa.pdf
- https://cdn.shopify.com/s/files/1/0431/2658/7549/files/xakizidavalazegureraxupo.pdf
- https://cdn.shopify.com/s/files/1/0437/9095/8749/files/30759922106.pdf
- https://cdn.shopify.com/s/files/1/0430/0190/5315/files/jefirusoperafigure.pdf
- https://cdn.shopify.com/s/files/1/0435/5771/6119/files/metropolitan_achievement_test.pdf
- https://cdn.shopify.com/s/files/1/0434/0069/1862/files/accounting_tools_for_business_decision_making_4th_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/6888/2072/files/zakixiguxutodabemodixof.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_off00005324.bin9fea2ec72cb9835de61d9f32549e630dc57664db7ea533d2c75d4cd10ac76ff2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5324 | 5200 bytes |
font_01_sfnt_off000064bb.bin0ea459b1fc7fa7b10a51339052ee08a86dd0b1a761f08e6c194ee0681f76d90f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64BB | 10184 bytes |
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