MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to external PDF files hosted on Shopify. One of these links, however, redirects to a known malicious domain (ttraff.cc). The presence of a password-protected archive lure heuristic suggests this PDF is intended to trick the user into downloading a password-protected file, likely containing a malicious payload. The document body itself is heavily obfuscated and contains the malicious redirector URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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/pify?keyword=que+es+una+historia+clinica+psicologica+pdf In PDF document text
- http://files.macmamusic.com/uploads/1/3/0/8/130814043/c045a5caf05c5.pdfIn PDF document text
- http://jofabefov.daysinnepal.com/uploads/1/3/1/6/131606354/3179332.pdfIn PDF document text
- http://files.lynbrookels.com/uploads/1/3/0/7/130775354/xivupenozu.pdfIn PDF document text
- http://files.merrymeetingartscenter.org/uploads/1/3/0/7/130775232/tejorojubogugoto.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7548/6367/files/97910356034.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2042/7157/files/97909280800.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3010/2694/files/california_dreaming_chords.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1424/0931/files/bcs_result_2020_40th.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8468/5224/files/33396670459.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0319/1194/files/77887950628.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8631/5684/files/13426694503.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8115/3177/files/project_on_alternating_current_for_class_12.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3505/7559/files/82306679633.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8565/2375/files/32371969717.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4196/2649/files/67301400700.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5253/1869/files/addition_and_subtraction_worksheets_grade_6.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3531/0752/files/27790540468.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
🗂 Part of campaign:
merrymeetingartscenter.org
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008049.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8049 | 5480 bytes |
SHA-256: c126dbe165fed82fc396e212c093a73d6e084fbc15d59fe1021514649168676b |
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font_01_sfnt_off000092e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x92E0 | 11020 bytes |
SHA-256: 12f6a66adf73616d40184d8df7d19fba808b5454c1b0875bacbd281e02f00afa |
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