MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.com) that is flagged as malicious. The document body and heuristics suggest a lure related to 'early civilizations worksheets pdf', likely a phishing or scam attempt to drive traffic to malicious infrastructure. The presence of many external PDF links indicates a link farm SEO tactic to obscure the malicious destination.
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.com/pify?keyword=early+civilizations+worksheets+pdf In PDF document text
- http://files.bhsvikingtheatre.com/uploads/1/3/1/4/131408100/5059474.pdfIn PDF document text
- http://winovimu.groovevinerecords.com/uploads/1/3/0/7/130738993/7acb3a66.pdfIn PDF document text
- http://sasiwe.bodyvelocitybootcamp.com/uploads/1/3/2/6/132682787/dovokezaboguxa.pdfIn PDF document text
- http://files.shsu-xa.com/uploads/1/3/0/9/130969824/sasap.pdfIn PDF document text
- http://files.theroyalapartment.com/uploads/1/3/2/3/132302732/5043949.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/1/0432/1427/4720/files/summarizing_and_paraphrasing_exercises_with_answers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6112/5013/files/raxojekugamirorofopowome.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9607/1578/files/misopasofe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1699/4466/files/69041296114.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7826/2692/files/56572085863.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3175/6957/files/can_you_get_a_free_teamspeak_server.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9875/0629/files/nolus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6633/6167/files/mopuperepafasunofuwe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8789/6488/files/degojobiwazopuxenanizixiz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0830/1989/files/fijivupuwodipebituwo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6797/4556/files/60210761811.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1068/6113/files/vevowewevujomerisapode.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_off00005fd7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FD7 | 5356 bytes |
SHA-256: 42b4b81cd260be62fa79aaa7dcb026ee1c083478c43103940aa8fb873e811bbe |
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font_01_sfnt_off00007227.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7227 | 9996 bytes |
SHA-256: 862251e350104cefc916a246abd42bd7401cb4993937133a8da0fc86cd11b7f0 |
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font_02_sfnt_off0000946d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x946D | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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