MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.com/pify?keyword=ccs+medical+attendance+rules+pdf'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to increase visibility. No scripts were extracted, and the document body was heavily obfuscated, but the malicious redirector is a clear indicator of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=ccs+medical+attendance+rules+pdf
- http://files.miyoshiheita.com/uploads/1/3/0/9/130969580/5b80a1e1f927bd.pdf
- http://files.windowtothewild.org/uploads/1/3/1/1/131164009/gulovifik_jowolonokosu.pdf
- http://files.princetonequestrianleague.com/uploads/1/3/1/8/131856318/zokazenete.pdf
- http://files.visualmediaonline.com/uploads/1/3/0/7/130775725/bowet-xadokusuvizet-fovafabe.pdf
- https://cdn.shopify.com/s/files/1/0433/2450/6266/files/5132526759.pdf
- https://cdn.shopify.com/s/files/1/0454/1018/9480/files/analog_and_digital_circuits_for_electronic_control_system_applications.pdf
- https://cdn.shopify.com/s/files/1/0448/6584/7458/files/ren_c3_a9e_estevez.pdf
- https://cdn.shopify.com/s/files/1/0437/3217/2965/files/26854335084.pdf
- https://cdn.shopify.com/s/files/1/0430/2703/8369/files/convert_foxit_to_word.pdf
- https://cdn.shopify.com/s/files/1/0429/6835/0873/files/98165818215.pdf
- https://cdn.shopify.com/s/files/1/0440/8921/3093/files/8398631187.pdf
- https://cdn.shopify.com/s/files/1/0435/8150/5695/files/school_self_evaluation_form.pdf
- https://cdn.shopify.com/s/files/1/0430/9454/0452/files/2858568811.pdf
- https://cdn.shopify.com/s/files/1/0449/8325/5198/files/dependent_and_independent_variables_in_research_methodology.pdf
- https://cdn.shopify.com/s/files/1/0429/6625/3724/files/xizegeluvururoturaf.pdf
- https://cdn.shopify.com/s/files/1/0434/0944/0924/files/free_to_word_converter_mac_os_x.pdf
- https://cdn.shopify.com/s/files/1/0435/6718/6079/files/ancient_history_rs_sharma_download.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sivezijikok.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007bc7.bine95fc2c166696dfe7062e42cdd220f18268ce588f8bafe88d6fcf3bb2266fb72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BC7 | 5208 bytes |
font_01_sfnt_off00008d54.bin8676e1a610e189956b79c52325fe018c522520c12b93c95098c46b020b3cb925 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8D54 | 9908 bytes |
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