MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous links designed to create a link farm, with a primary lure pointing to a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=modal+auxiliary+verbs+exercises+with+answers+pdf', which is flagged as a malicious redirector. The presence of many links to Shopify-hosted PDFs suggests an attempt to manipulate search engine results for malicious purposes.
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=modal+auxiliary+verbs+exercises+with+answers+pdf In PDF document text
- http://files.prettybauble.com/uploads/1/3/0/7/130738993/lusup_dawez_sowubobodo_zonulaxoduniti.pdfIn PDF document text
- http://files.tucsonderbybrats.com/uploads/1/3/0/8/130814856/1373540.pdfIn PDF document text
- http://files.lisamariamadera.com/uploads/1/3/1/0/131071240/8241466.pdfIn PDF document text
- http://files.blackpeakstudio.com/uploads/1/3/0/9/130969115/fupexafetog.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/1/0430/4021/1105/files/zopeweboko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9923/5228/files/mevexatuvomujanatowuxabe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0463/2992/files/o_level_biology_notes_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8140/8420/files/77638951555.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8266/9475/files/tewarebaneziwamufojenub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6552/3862/files/keliba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1566/6840/files/gezapomi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8656/0936/files/wefedabedigikuvejaru.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3427/9062/files/81702910918.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6954/6396/files/4076832136.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9200/9365/files/vowaxemiwamafowozitoza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6538/4861/files/41716451010.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_off0000549e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x549E | 5712 bytes |
SHA-256: 7528d4182d5b7d4f1277b371a88d9e611379e65035e627d2adc1b4df708bf31c |
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font_01_sfnt_off00006831.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6831 | 10060 bytes |
SHA-256: 69884c30b9ebe3b4ba09c46a218992097269958144e5a4b01624b39a3ca65651 |
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font_02_sfnt_off00008ae7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8AE7 | 16060 bytes |
SHA-256: bb4620ae2308066493f479cb0495314a41e91f5b0bfb2a754d9bad2ef34af03d |
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