MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a redirector service. The primary redirector URL, 'https://ttraff.club/wix?keyword=sound+waves+physics+pdf', is flagged as malicious and likely serves as a lure for phishing or malware distribution. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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.club/wix?keyword=sound+waves+physics+pdf In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://static.usrfiles.com/ugd/fd7405_df891e7f137d479cac3fac3583c9338f.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b41a9a_92cc8b45cc1c4284b32e702f3bdb8262.pdfIn PDF document text
- https://static.usrfiles.com/ugd/bae363_4a9aea2ba04c4e11beb6cb36f974bc93.pdfIn PDF document text
- https://static.usrfiles.com/ugd/50c35f_ca4cad560f2d437794cbcf422bb9861b.pdfIn PDF document text
- https://static.usrfiles.com/ugd/9c0842_78b32cc2ac284965b8b749d5488de175.pdfIn PDF document text
- https://static.usrfiles.com/ugd/c162b3_c0999295efc34f2ebf38f1fdcea33879.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_c49ec4f356cf4433a1fe6ccd20c323c1.pdfIn PDF document text
- https://static.usrfiles.com/ugd/3b7182_1a73acff771148478f055dac077e01e1.pdfIn PDF document text
- https://static.usrfiles.com/ugd/0fdb6d_df18cc7fce35468b938c06b0ec005892.pdfIn PDF document text
- https://static.usrfiles.com/ugd/22bf55_97948f1b525a4096ac0753bf22180091.pdfIn PDF document text
- https://static.usrfiles.com/ugd/08e331_f3ef5327277a4be09dcdea7c39f79b2a.pdfIn PDF document text
- https://static.usrfiles.com/ugd/362633_e7c0e0e97ff3407ebcd3da4b4eb0d0c8.pdfIn PDF document text
- https://static.usrfiles.com/ugd/f103bb_6c37058daf2a44219f09ab4cfdf8a064.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1330/7541/files/learning_awk_programming.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6529/3462/files/kixafa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4695/1319/files/ansible_ini_format.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6579/4969/files/91108785983.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7503/4520/files/hyper_light_drifter_keys.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a8d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA8D1 | 5472 bytes |
SHA-256: f2a8282e52b601d785839616865689cf005ee494bac7aed83ddcad0925e380a4 |
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font_01_sfnt_off0000bb97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB97 | 10972 bytes |
SHA-256: fa312cc6c92499d8b470b3b8bcfa48c11e59587e483ab13538ef6cc611a9871f |
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font_02_sfnt_off0000e07c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE07C | 16064 bytes |
SHA-256: 5355995778af6fea050508ce4debc46bc2ba7deab687ac039556469e1bec84fc |
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