MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous links disguised as resources, with a primary link redirecting to malicious infrastructure. The ML classifier strongly indicates maliciousness, and the presence of a redirector URL suggests an attempt to phish or deliver a payload. No scripts were extracted, but the PDF structure itself facilitates the malicious redirection.
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=national+lgbti+health+alliance+inclusive+language+guide In PDF document text
- http://files.mcfootball.org/uploads/1/3/0/7/130739155/nazufojikuke.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/1/0437/5114/5626/files/google_sheets_textjoin_new_line.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6023/0294/files/euphonium_treble_clef_sheet_music.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9578/5629/files/light_energy_worksheets_grade_2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/42778697636.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3208/3612/files/texas_instruments_92_plus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2590/7368/files/basic_tactics_for_listening_transcript.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3723/6119/files/fasting_bible_study.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7170/9092/files/turujeripuwa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8942/8637/files/boogie_woogie_piano_score.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006fe8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FE8 | 5272 bytes |
SHA-256: e05f4e30d300d2f80821c94e6736563b10d4afc473f9dfede9b362efde18542a |
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font_01_sfnt_off000081d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81D5 | 10472 bytes |
SHA-256: adc736a2153c22489ff6db42c88e4b2fd790b6b9a4e325d5d07ba4f07d48913a |
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