MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link to a known malicious redirector, ttraff.me, disguised as a confidentiality agreement template. This indicates a phishing attempt to redirect users to malicious infrastructure. The PDF also contains a large number of links to other PDFs hosted on Shopify and usrfiles.com, suggesting a link farm or SEO poisoning tactic to improve search engine ranking for malicious content.
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.me/wix?keyword=confidentiality+agreement+sample+template
- https://cdn.shopify.com/s/files/1/0434/2035/2677/files/kefurezedu.pdf
- https://cdn.shopify.com/s/files/1/0440/6371/9574/files/echo_srm_225_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/7038/2485/files/sodium_hydroxide_and_hydrochloric_acid_lab_report.pdf
- https://cdn.shopify.com/s/files/1/0463/2595/6765/files/the_age_of_adaline_movie_300mb.pdf
- https://cdn.shopify.com/s/files/1/0463/0491/9714/files/25039920410.pdf
- https://cdn.shopify.com/s/files/1/0429/3728/6812/files/51793293310.pdf
- https://static.usrfiles.com/ugd/2f8cea_542e43f58be644df89b8b4406c95a0fc.pdf
- https://static.usrfiles.com/ugd/b8c837_861f8523df4c4ac38abca19799ba8965.pdf
- https://static.usrfiles.com/ugd/0511f5_bd61af686c3a4d6d9600ea03014cf19f.pdf
- https://static.usrfiles.com/ugd/e2b09b_a45d2f7893614ca8a04b3f21d09dd138.pdf
- https://static.usrfiles.com/ugd/739437_a77d8c54419944c79e29650181f61352.pdf
- https://static.usrfiles.com/ugd/5d2cf3_29ae22d6bfd64c4fbb9b73f479e890e4.pdf
- https://static.usrfiles.com/ugd/b8c837_f8247b8008014c66982ddd0acc608df6.pdf
- https://static.usrfiles.com/ugd/7d1dc9_219079ff5f914dde8fd81da1faf36333.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005a42.binde054c5068d314cea5c96ddb6153dc51220b9309481d5131e972cff989891d0f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A42 | 5368 bytes |
font_01_sfnt_off00006c7c.bince742f93a67833efc3811205ac7c1415558cdf0c16f55da4dc6f095dd496a50a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C7C | 9408 bytes |
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