MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=degree+of+freedom+mechanics+pdf'. This indicates the document's primary purpose is to redirect users to potentially harmful content. The presence of a large number of embedded links, many pointing to Shopify domains, suggests a link farm or SEO poisoning tactic to disguise the malicious redirect. No scripts were extracted, and the document body is heavily obfuscated, but the malicious redirector link is a strong 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=degree+of+freedom+mechanics+pdf
- http://files.ivan.mrslambsroom.com/uploads/1/3/1/6/131606165/679719.pdf
- http://files.reddevilsalumni.com/uploads/1/3/1/3/131382395/giwosiz_jivilupoj.pdf
- http://files.ptnightout.org/uploads/1/3/0/7/130740432/ruzeximanuz_tivujap.pdf
- http://sokibo.eprentals.com/uploads/1/3/1/4/131438641/2095051.pdf
- https://cdn.shopify.com/s/files/1/0434/4587/8950/files/bozekiz.pdf
- https://cdn.shopify.com/s/files/1/0429/9092/8026/files/myanmar_books_free_download.pdf
- https://cdn.shopify.com/s/files/1/0429/0255/2742/files/15435568834.pdf
- https://cdn.shopify.com/s/files/1/0427/8370/3206/files/wisifodipurotokasiguvovex.pdf
- https://cdn.shopify.com/s/files/1/0431/6525/3789/files/42._3438_71._1154.pdf
- https://cdn.shopify.com/s/files/1/0434/4853/3144/files/24157907501.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0234/files/advanced_mathematical_concepts_precalculus_with_applications_download.pdf
- https://cdn.shopify.com/s/files/1/0430/6753/9623/files/milapigumipiroleb.pdf
- https://cdn.shopify.com/s/files/1/0430/4066/9849/files/fifa_15_soundtrack.pdf
- https://cdn.shopify.com/s/files/1/0437/9426/8320/files/lazofi.pdf
- https://cdn.shopify.com/s/files/1/0429/5173/7498/files/domepuvub.pdf
- https://cdn.shopify.com/s/files/1/0437/8689/5522/files/chemistry_formulas_for_class_9_and_10.pdf
- https://cdn.shopify.com/s/files/1/0428/3600/0931/files/16284649933.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_off00007259.bin56a75683af30afb1e87f0dfb4a6dad6c588f98911f6e0112d96ba648546d8385 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7259 | 5536 bytes |
font_01_sfnt_off0000850d.bin79c1adcc9135cd0867851830f6932a63bc05d7688add0e916d10d3b8a7b267fd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x850D | 10204 bytes |
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