MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to a redirector infrastructure associated with malicious activity. The ML classifier also strongly indicated maliciousness. The document body, though obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=advanced+rx+pa+form', which is identified as a malicious redirector. This suggests the document is designed to trick users into visiting malicious websites, likely for phishing or malware distribution.
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=advanced+rx+pa+form In PDF document text
- http://files.uniquebyruth.com/uploads/1/3/1/4/131437750/9048b926025e.pdfIn PDF document text
- http://gufuroxej.animatedstep-by-steps.com/uploads/1/3/1/0/131069934/pexurozasat.pdfIn PDF document text
- http://files.chichestersecuredog.co.uk/uploads/1/3/1/3/131379939/gilonazakelajo_rofirexot_wimiwazusigi.pdfIn PDF document text
- http://files.marisol-saona.com/uploads/1/3/0/9/130969446/fc06dd444bf0c8.pdfIn PDF document text
- http://files.bohemiansagegallery.com/uploads/1/3/1/1/131164047/9db39e68051.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/1/0434/5695/4518/files/turejigosasisefanituduki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3636/0351/files/gogotebapori.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5906/9599/files/53675193848.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9665/4489/files/vopipovuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4607/4525/files/stp_oil_filters.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4379/0760/files/pillars_of_eternity_garodh_s_chorus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3626/9983/files/juxowagukuluxonabalunikuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1202/2691/files/kizulukixodiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1437/4047/files/gadosiga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6971/0242/files/the_brightest_stars_anna_todd.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7217/6799/files/sulul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3343/6055/files/arizona_beneficiary_deed_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4705/7568/files/cerebellar_infarction.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5743/1196/files/45568314372.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3723/7146/files/12284605280.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_off00005c17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C17 | 5208 bytes |
SHA-256: 9d9afe52ca53e2959662a581358a68c8cc0fc60443c5cba6d6e9643f5ddd145c |
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font_01_sfnt_off00006dba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DBA | 10340 bytes |
SHA-256: f525f43bf63494286163b4ff42014895020ae685828b8e069fbdf2d3bc16fca1 |
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