MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a prominent link to 'ttraff.com', which is flagged as a malicious redirector. The document body, though heavily obfuscated, contains the same URL, suggesting it's the primary lure. The PDF also exhibits characteristics of a link farm, with numerous embedded links to external PDFs, likely for SEO manipulation or to host further malicious content. The ML classifier strongly indicates malicious intent.
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.com/pify?keyword=agent+vinod+video+songs+free+download
- http://files.leducfarmersmarket.ca/uploads/1/3/1/3/131397987/f8938061b6b7f.pdf
- https://cdn.shopify.com/s/files/1/0447/9831/2609/files/bodybuilding_weekly_workout_plan.pdf
- https://cdn.shopify.com/s/files/1/0437/7496/7965/files/xeledijiweweluw.pdf
- https://cdn.shopify.com/s/files/1/0434/2710/2876/files/bharat_ko_jano_2020_book_download.pdf
- https://cdn.shopify.com/s/files/1/0428/6365/7119/files/31586263543.pdf
- https://cdn.shopify.com/s/files/1/0466/5989/5461/files/cast_away_full_movie_720p.pdf
- https://cdn.shopify.com/s/files/1/0434/8667/5109/files/xisonofivoxajobexi.pdf
- https://cdn.shopify.com/s/files/1/0439/1239/6968/files/65650499876.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/90209356055.pdf
- https://cdn.shopify.com/s/files/1/0436/0221/5069/files/tudesazukov.pdf
- https://cdn.shopify.com/s/files/1/0434/7274/8709/files/asme_turbo_expo_2020.pdf
- https://cdn.shopify.com/s/files/1/0431/8583/2096/files/reviving_izabel_read_online.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_off0000b633.binae24afdf4fc7b3ddb8fbf8d984756d69b23e536cb1d2c11e5c11a10560e647f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB633 | 5216 bytes |
font_01_sfnt_off0000c818.bin9464624619fe8101f5b0de272be0c8debc54f7219b4295414ff192b61fce2f9a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC818 | 14756 bytes |
font_02_sfnt_off0000f60f.binf1ef4a39c11c248798ec9fd9b935b7455b71208b7d0e2a560fc05cdf25abbdd7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF60F | 18948 bytes |
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