MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a redirector URL that is flagged as malicious, disguised as educational material. The document body and embedded URLs suggest a link farm or SEO poisoning tactic to distribute malicious content. No scripts were extracted, but the presence of a malicious redirector indicates an attempt to lead the user to a harmful site.
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.cc/wix?keyword=2012+ap+calculus+ab+multiple+choice+questions+and+answers
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/3602/4737/files/fogubid.pdf
- https://cdn.shopify.com/s/files/1/0438/9657/0024/files/kakifinizezujizitopagoje.pdf
- https://cdn.shopify.com/s/files/1/0431/0745/1029/files/industry_and_company_analysis.pdf
- https://cdn.shopify.com/s/files/1/0429/6366/5062/files/xoraviratamipijofeludi.pdf
- https://cdn.shopify.com/s/files/1/0437/4387/1127/files/buttons_and_lace_free.pdf
- https://cdn.shopify.com/s/files/1/0440/6440/7702/files/osha_confined_space_construction_fact_sheet.pdf
- https://cdn.shopify.com/s/files/1/0433/9941/3921/files/pijidivonadebuvesugaso.pdf
- https://cdn.shopify.com/s/files/1/0436/9963/4328/files/didapunifabenone.pdf
- https://cdn.shopify.com/s/files/1/0437/0432/0154/files/avril_lavigne_skater_boy_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0432/4642/0132/files/agricultural_value_chain_management.pdf
- https://static.usrfiles.com/ugd/b8c837_e205eb3363e2408e819946be9afc4edc.pdf
- https://static.usrfiles.com/ugd/b8c837_0725ec1cacfc4d5fa647dcaf7a2bfee7.pdf
- https://static.usrfiles.com/ugd/b8c837_e4f7ac90e6dd4d6b9195487a5d661922.pdf
- https://static.usrfiles.com/ugd/b8c837_b3c91d1cdd20489fab72408da3a639f5.pdf
- https://static.usrfiles.com/ugd/b8c837_019a09f021114217a5f58feee6ad44b6.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006374.binc9e0148f3585e06fe4fdb7e87074cdc5ac4e3de92a8809a97d35048929043e02 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6374 | 5904 bytes |
font_01_sfnt_off00007758.bin8cb7df601393edae8753d7451716229b1567df1d128741f29acaad0610e94405 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7758 | 10004 bytes |
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