MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with a critical heuristic firing for a malicious redirector link. The document body, though partially corrupted, includes a URL that points to a redirector, suggesting an attempt to direct users to malicious content. 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.cc/pify?keyword=greek+islands+trip+report In PDF document text
- http://files.jenniferkellett.com/uploads/1/3/2/6/132681969/ae9b1cbf11.pdfIn PDF document text
- http://files.tremormassagetherapy.com/uploads/1/3/1/6/131606343/97dc9253c3bad.pdfIn PDF document text
- http://files.dreamsupercars.net/uploads/1/3/2/7/132740408/dixukikebawone.pdfIn PDF document text
- http://wukojux.nullaginecrc.net/uploads/1/3/1/8/131857419/850c961.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/1/0431/4575/6833/files/area_of_compound_shapes_worksheet_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7121/7572/files/37872372656.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6572/0486/files/nejelanovuwixarokadela.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9165/6864/files/14461347623.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3772/0733/files/dutugigelatikosuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dazekenikajupupapunel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0885/0081/files/movie_trivia_quiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8721/6293/files/tamilnadu_election_commission_voter_list_2020_with_photo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8362/0757/files/lonanix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1467/4841/files/cisco_cwms_2._8_planning_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8699/3816/files/ebstein_anomaly.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pusowa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8098/2432/files/duredoboritu.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_off00006933.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6933 | 5048 bytes |
SHA-256: 60694a83df36e547b7409a2970748038c1b71433da933f6b39c1e7639a925829 |
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font_01_sfnt_off00007a6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A6F | 11544 bytes |
SHA-256: f0baa67612d17d71e954a95921627472871f2ff75cfa79d62d7f40faf755c1c3 |
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font_02_sfnt_off00009fc2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FC2 | 16312 bytes |
SHA-256: 531e37f64a2e7dc3bfb257675d9e6c644c7b1597f33ba9a969cd005a7ed65660 |
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