MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged by multiple critical heuristics as malicious, specifically for containing a link farm and a redirector to known malicious infrastructure. The document body, though heavily obfuscated, contains the URL https://ttraff.ru/pify?keyword=autonomic+dysfunction+in+parkinson%2527+s+disease+pdf, which is identified as a malicious redirector. The presence of numerous embedded links, many pointing to Shopify domains but likely serving as a cover for the malicious redirector, indicates a probable phishing or malware distribution attempt.
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.ru/pify?keyword=autonomic+dysfunction+in+parkinson%2527+s+disease+pdf
- http://files.psuactsci.com/uploads/1/3/1/4/131453302/kagotusap.pdf
- http://files.ckrobotics.com/uploads/1/3/1/6/131606844/muwewivimedejuwalig.pdf
- http://dutokoge.houstonartsociety.com/uploads/1/3/0/7/130776167/vupirufikadodenedok.pdf
- http://files.etherealsanctuary.co.uk/uploads/1/3/0/7/130775197/3734833.pdf
- https://cdn.shopify.com/s/files/1/0429/1058/0899/files/ceremonial_fire_crossword_answer.pdf
- https://cdn.shopify.com/s/files/1/0435/9910/2110/files/12407342439.pdf
- https://cdn.shopify.com/s/files/1/0430/5515/3303/files/49939311152.pdf
- https://cdn.shopify.com/s/files/1/0431/0846/6845/files/arrayed_waveguide_gratings_dana_seyringer.pdf
- https://cdn.shopify.com/s/files/1/0431/4434/7802/files/26825062664.pdf
- https://cdn.shopify.com/s/files/1/0432/6768/6558/files/81261983987.pdf
- https://cdn.shopify.com/s/files/1/0438/7074/8827/files/60915564981.pdf
- https://cdn.shopify.com/s/files/1/0428/4219/4083/files/71504339833.pdf
- https://cdn.shopify.com/s/files/1/0433/8299/7141/files/benzoin_condensation_mechanism.pdf
- https://cdn.shopify.com/s/files/1/0434/5479/1832/files/25616964121.pdf
- https://cdn.shopify.com/s/files/1/0440/6103/2598/files/76328288894.pdf
- https://cdn.shopify.com/s/files/1/0430/8277/6727/files/80830732505.pdf
- https://cdn.shopify.com/s/files/1/0444/0922/5382/files/bodyweight_workout_exercises.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_off00006f83.bin242e7501d6f22827dd079f1bf78b847c75958b9af6d0fe94b4bfab2231072eb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F83 | 5456 bytes |
font_01_sfnt_off00008213.bin7de951d546afad5250cd1b33d821c876a7bdb8b819cef095afbd695d880fe125 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8213 | 10104 bytes |
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