MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=love+story+sheet+music+violin+and+piano'. This URL is likely part of a phishing or scam campaign, attempting to lure users to malicious infrastructure. The document body, though heavily obfuscated, contains the same URL, reinforcing its role as a lure. The presence of numerous other PDF links, while some resolve to benign Shopify domains, suggests a link farm or redirection strategy. The ML classifier also strongly flagged this PDF as malicious.
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.com/pify?keyword=love+story+sheet+music+violin+and+piano
- http://files.gitchgear.com/uploads/1/3/1/3/131379591/1a0ba6a6.pdf
- http://files.nextgenerationcordblood.org/uploads/1/3/1/4/131437930/kogutozubovimurew.pdf
- http://sakoda.beavertonrailroadclub.com/uploads/1/3/1/3/131381204/e8ab3e5156.pdf
- http://tadakifa.artbywinette.com/uploads/1/3/1/8/131856772/9724117.pdf
- https://cdn.shopify.com/s/files/1/0431/4375/7985/files/64023710800.pdf
- https://cdn.shopify.com/s/files/1/0432/1270/1854/files/69308560623.pdf
- https://cdn.shopify.com/s/files/1/0432/0801/6027/files/louisiana_literacy_test.pdf
- https://cdn.shopify.com/s/files/1/0429/6962/8828/files/guxugadowepetikukoxifu.pdf
- https://cdn.shopify.com/s/files/1/0427/9359/9132/files/pexisopisodakakunirukimal.pdf
- https://cdn.shopify.com/s/files/1/0438/4774/5698/files/tessa_blanchard_theme_song.pdf
- https://cdn.shopify.com/s/files/1/0430/7235/6514/files/92888362390.pdf
- https://cdn.shopify.com/s/files/1/0432/0083/9842/files/lewejafotusagupabukufe.pdf
- https://cdn.shopify.com/s/files/1/0433/4357/7246/files/alcohol_y_gastritis.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_off00007b39.bin1166e00d7d119a3079823c4288514ab3fbc5be703b3973c6c167cba0dc4406b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B39 | 5416 bytes |
font_01_sfnt_off00008d91.bince0e82eaf5f848e0d703c06306635b1a8448f27823e8f30803a5ae038ba9f4cd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D91 | 10176 bytes |
font_02_sfnt_off0000b0a5.binb330339415d7fa9c1b652c1fb2a052ec06569061b7b71506ab53161dc9b94742 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0A5 | 16100 bytes |
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