MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to redirector infrastructure, specifically 'https://ttraff.club/wix?keyword=bsc+physics+practical+notes+pdf'. This suggests a phishing or scam attempt disguised as academic material to entice clicks. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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=bsc+physics+practical+notes+pdf In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://static.usrfiles.com/ugd/10e3af_f478474250e84c978596cab0b07f2837.pdfIn PDF document text
- https://static.usrfiles.com/ugd/4d935e_1056680e8bbc450ab860dc8c53d0d8b2.pdfIn PDF document text
- https://static.usrfiles.com/ugd/55cc32_89e5590c05cd49299c515d8e2435f06c.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5732/3933/files/senoda.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3019/9966/files/zojasuwazirujodamapuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2915/2423/files/63149308007.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pidepuwavulosetanujerepub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5951/0425/files/10904438354.pdfIn PDF document text
- https://static.usrfiles.com/ugd/2e16aa_f050fdea0c38474791c2e5da2382e94a.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_4894bbb1a51b432d995f3a6f5d64b0ce.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b6edda_b395cc65806745ca985db7d7540f46a0.pdfIn PDF document text
- https://static.usrfiles.com/ugd/87d215_0586368cc82b45de83afd18caee2571a.pdfIn PDF document text
- https://static.usrfiles.com/ugd/6cfc61_3f05ceec11c14e89af2555f1b52ca4a8.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B88 | 5396 bytes |
SHA-256: fea43484986855f782667860c6cd1f78dc2f771a3db7ab4228dae910e69cce2e |
|||
font_01_sfnt_off00006de5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DE5 | 3204 bytes |
SHA-256: 35c0a746fcdf55e64f2ba55209f6a139fa5d4ea47dce36c63c78d1e6d66b29b6 |
|||
font_02_sfnt_off00007ad6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AD6 | 2320 bytes |
SHA-256: d97e055e11de589539a249dfdf9c15aca1e9caf4700104d1763a3a5d87d8f7f2 |
|||
font_03_sfnt_off00008528.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8528 | 10316 bytes |
SHA-256: 0cc1cee7a339f685af0b560dea82a4424b1998ea1492545ccfaef52475c47805 |
|||
font_04_sfnt_off0000a869.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA869 | 16224 bytes |
SHA-256: 207faf14306426b668b87aba0c9d447b8ba40b67f0f7b18660ffa0d3c8132265 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.