MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass external link farm, with one critical heuristic firing indicating a link to known malicious redirector infrastructure. The embedded URL points to 'https://ttraff.cc/pify?keyword=audit+case+study+questions+and+answers+pdf', which is likely intended to trick the user into downloading further malware. The document body text, though garbled, contains keywords related to the URL, suggesting a lure.
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=audit+case+study+questions+and+answers+pdf In PDF document text
- http://files.liftnrolltowing.com/uploads/1/3/1/4/131452887/824787.pdfIn PDF document text
- http://files.pamelabramble.com/uploads/1/3/1/4/131437005/f9aca830fda68.pdfIn PDF document text
- http://files.ctmeetingspace.com/uploads/1/3/0/8/130874520/71cd9f0c322bb0.pdfIn PDF document text
- http://files.melreese.com/uploads/1/3/1/1/131164431/jotiwumapugo-jawiponu.pdfIn PDF document text
- http://files.southernsourceinspections.com/uploads/1/3/2/6/132683181/be5909f.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0430/8133/4933/files/wemid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2860/3295/files/jomoxogefazezajeke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0083/9842/files/occupational_therapy_toolkit_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1931/3053/files/93612186889.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6454/0825/files/53615391451.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5064/8223/files/xuzugixavofukovivenojo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6225/5006/files/monavobenonigalul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1739/5614/files/26409635013.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1835/3821/files/wheel_of_monotony.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6450/0122/files/50509415269.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8772/4704/files/devole.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1392/2206/files/85290943304.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8039/8486/files/wigipetosuregupov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7901/6360/files/burukamimidemapowokimug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6133/0591/files/27221609139.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006bf4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BF4 | 5308 bytes |
SHA-256: e29593d6207d2aa0d880ad1b8fd4027cb2020681e8975144d85dce4fecb264bb |
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font_01_sfnt_off00007e19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E19 | 10340 bytes |
SHA-256: c53c1bfa0dadb51f0fd433c5f7bb3392d1fd2b76973b8aad04db6dc3f13b6eb6 |
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font_02_sfnt_off0000a0df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA0DF | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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