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 many links pointing to shopify.com domains and one critical link to a known malicious redirector at 'ttraff.cc'. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=apa+format+citation+microsoft+word+2010', suggesting a lure related to academic citation formatting. The presence of numerous PDF links, including one to a malicious redirector, indicates an attempt to lead the user to 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=apa+format+citation+microsoft+word+2010 In PDF document text
- http://dodota.thehipaaman.com/uploads/1/3/0/9/130969953/tifapoxujerakujuwol.pdfIn PDF document text
- http://tivav.joyandjoebaby.com/uploads/1/3/1/8/131858661/1103627.pdfIn PDF document text
- http://files.fcproducts.co.za/uploads/1/3/1/3/131379510/woneriratezefiwe.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/1/0444/7302/4679/files/netidutiwopizajezotu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1652/6752/files/possessivpronomen_im_dativ.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2905/9994/files/fipasuzevuzub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4324/9576/files/acting_for_the_camera_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0695/0557/files/classroom_management_techniques_cambridge.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3680/3233/files/geputa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/24375498268.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6980/9564/files/najaz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2724/2903/files/66185122618.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5430/1338/files/2804423942.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5931/2800/files/wixutudabarowakesipegawat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0862/9659/files/ruribijibivuserit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4444/5092/files/20040375180.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7103/6822/files/dowinezefulawodawilogo.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_off00006cd3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CD3 | 5344 bytes |
SHA-256: 56e4ecb2ef17fab383989202b119d63c5d968e6030aff37990ccb11a876a0f87 |
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font_01_sfnt_off00007eec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7EEC | 10044 bytes |
SHA-256: c7f3c72313998fb044542bc989c6c95bf8bc675a485a7d9e9153535b8798e9f0 |
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font_02_sfnt_off0000a13a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA13A | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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