MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.ru/pify?keyword=anteater+s+guide+to+writing+and+rhetoric+6th+edition+pdf'. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external PDF links, many hosted on cdn.shopify.com. The ML classifier also strongly flagged this PDF as malicious. These factors indicate a social engineering attempt to redirect users to malicious infrastructure.
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=anteater+s+guide+to+writing+and+rhetoric+6th+edition+pdf
- http://files.teachingsofisis.com/uploads/1/3/0/7/130775734/6470989.pdf
- http://files.nahyc.com/uploads/1/3/0/8/130814238/wowozof.pdf
- http://files.sparker82.com/uploads/1/3/1/4/131483343/2803877.pdf
- http://files.gruenetroutfitters.com/uploads/1/3/0/8/130813837/95e670afbf.pdf
- https://cdn.shopify.com/s/files/1/0429/2627/6774/files/voltaire_l_affaire_calas.pdf
- https://cdn.shopify.com/s/files/1/0433/6759/6184/files/kurewabixupimunukineguviv.pdf
- https://cdn.shopify.com/s/files/1/0427/5650/5756/files/nivorebuvuxajazu.pdf
- https://cdn.shopify.com/s/files/1/0428/4016/2467/files/rexufexinisuwevumelo.pdf
- https://cdn.shopify.com/s/files/1/0438/2870/7488/files/called_me_higher_chords.pdf
- https://cdn.shopify.com/s/files/1/0433/6192/7318/files/wurirokipubivijunor.pdf
- https://cdn.shopify.com/s/files/1/0434/4214/3397/files/makanaginosutokeda.pdf
- https://cdn.shopify.com/s/files/1/0431/4251/2802/files/animal_kingdom_disney_map.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/damegadunuje.pdf
- https://cdn.shopify.com/s/files/1/0430/4578/1665/files/disable_windows_game_bar.pdf
- https://cdn.shopify.com/s/files/1/0428/5222/1091/files/jevufidox.pdf
- https://cdn.shopify.com/s/files/1/0429/3741/7891/files/51252272143.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_off000058da.bin07041373471035f39ea320414f164924818286a4197e303ed48410f05739c526 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58DA | 5620 bytes |
font_01_sfnt_off00006c0c.bine25cb3bd042159ff97b0f76f44c4f75e536953e6a3c4c3554d93be684702a97d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C0C | 10192 bytes |
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