MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF file contains a link farm designed to redirect users to malicious content, specifically identified by the heuristic PDF_MALICIOUS_REDIRECTOR_LINK. The primary malicious URL is https://ttraff.cc/pify?keyword=chicago+manual+of+style+format+sample+paper. The document body, though heavily obfuscated, contains this URL and other links, suggesting a lure to a phishing or malware distribution site. The ML classifier also strongly indicated maliciousness.
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.cc/pify?keyword=chicago+manual+of+style+format+sample+paper
- http://files.henkpeetersarchive.info/uploads/1/3/1/3/131380889/fevirabevijozeke.pdf
- http://files.fancyfootworkreflexology.com/uploads/1/3/1/4/131455463/5719629.pdf
- http://tiroje.disruptivenewyork.com/uploads/1/3/1/4/131483492/pemubovosuv_sanab.pdf
- http://gotujir.powerbusinesscrm.com/uploads/1/3/1/6/131636655/danuselakazokesa.pdf
- http://files.cancermessedwiththewrongfamily.com/uploads/1/3/1/1/131164202/7fee43.pdf
- https://cdn.shopify.com/s/files/1/0429/5943/7975/files/92384689784.pdf
- https://cdn.shopify.com/s/files/1/0433/6254/9910/files/vunatijeza.pdf
- https://cdn.shopify.com/s/files/1/0430/3729/4754/files/jofirijeze.pdf
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/fundamentals_of_aerodynamics_john_d_anderson.pdf
- https://cdn.shopify.com/s/files/1/0430/6694/9786/files/11797640137.pdf
- https://cdn.shopify.com/s/files/1/0432/0549/2904/files/28201034921.pdf
- https://cdn.shopify.com/s/files/1/0432/8279/2612/files/banking_awareness_study_iq_2020.pdf
- https://cdn.shopify.com/s/files/1/0429/8558/6849/files/lizej.pdf
- https://cdn.shopify.com/s/files/1/0428/8030/3270/files/curso_economia_basica.pdf
- https://cdn.shopify.com/s/files/1/0430/8402/1921/files/44811095863.pdf
- https://cdn.shopify.com/s/files/1/0430/2667/7913/files/13734305837.pdf
- https://cdn.shopify.com/s/files/1/0434/2792/2076/files/62139377794.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_off00006821.bine48dc1b0b163190c2ca6ca7b61bb399ecb60374306a72339b8002d0305c9ce88 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6821 | 5436 bytes |
font_01_sfnt_off00007a80.bin259a4b8727e0e4ea919c45dac230968f119941a1dc116534bf729121c866c6bb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A80 | 9832 bytes |
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