MALICIOUS
194
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 websites. One critical heuristic firing indicates that a link redirects to known malicious infrastructure. The document body, though partially corrupted, contains the URL https://ttraff.cc/pify?keyword=five+kingdom+classification+system+pdf, which is likely intended to lead the user to a malicious site. The presence of a link farm suggests an attempt to drive traffic to potentially harmful content.
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=five+kingdom+classification+system+pdf In PDF document text
- http://wegugam.apdcwa.org/uploads/1/3/0/7/130776760/4103f5a536.pdfIn PDF document text
- http://files.adenrossinni.com/uploads/1/3/2/7/132711966/4513352.pdfIn PDF document text
- http://files.feel-flamenco.com/uploads/1/3/1/0/131069899/wemezorexib-xipaj-mosapodipafuvud-lugekajolivufi.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/1/0432/8413/6086/files/xewibaxoko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6956/2266/files/ccna_routing_and_switching_200_125_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/0332/7142/files/arindam_chaudhuri_books_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/0460/4066/files/network_controller_drivers_windows_7.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rijakilijupefiwopoxafeza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5351/3880/files/crown_copy_and_paste.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2603/9463/files/the_art_of_business_process_modeling.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/linux_edit_iso.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gijamibumiji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6995/4456/files/faderogarika.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9212/3560/files/gaxotuzur.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:
adenrossinni.com
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005f79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F79 | 5560 bytes |
SHA-256: f4fc5e6dda1ef98001e633827dfc3d40b9a691075e00245115ccaa2e867332cd |
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font_01_sfnt_off00007264.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7264 | 10000 bytes |
SHA-256: 6535db4c1b144e694b2b67ec15dc22283e5e4f0047b24eebd934904cc820e29a |
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