MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a significant number of embedded links, with a critical heuristic firing indicating a link farm pointing to a malicious redirector. The primary URL, 'https://ttraff.com/pify?keyword=courtroom+sciences+court+reporting', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and numerous other links, suggesting a phishing or scam attempt designed to lead users to malicious content through a chain of redirects. No scripts were extracted, but the structure strongly suggests a malicious redirection campaign.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
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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=courtroom+sciences+court+reporting In PDF document text
- http://files.greenevilletnhikingcycling.com/uploads/1/3/1/3/131384127/ab6a72.pdfIn PDF document text
- http://files.iniic.com/uploads/1/3/1/3/131398455/ragefufopu.pdfIn PDF document text
- http://voxej.monroeinfo.com/uploads/1/3/1/4/131482952/2842176.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/1/0434/5046/6471/files/66913347307.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5679/0681/files/63661822241.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2401/2696/files/business_plan_sample_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1960/7962/files/49660652816.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4414/3253/files/acronis_true_image_torrent.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4345/4102/files/xilafo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7920/5018/files/venakuzerex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1907/4722/files/timedosowenivodefuxugoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5097/5910/files/53150451053.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1456/9631/files/vofibejolowiwobijodolagi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5785/4102/files/soxulofe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zosogorimojafi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32377204601.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/36835031047.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006388.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6388 | 4916 bytes |
SHA-256: 96d26086b3bcf7ee6a369b0ec375c771703b63f549959d2f2d96f7abd729139e |
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font_01_sfnt_off0000742e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x742E | 15700 bytes |
SHA-256: 382b04eb0d5f628fb88da0a2fa228d1de12c9162b16a4a08d0fed023ee81d868 |
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