MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm of 11 external PDF files, with the primary link directing to a known malicious redirector. The document body, though heavily obfuscated, contains the same redirector URL and text related to the RACI model, suggesting a lure to external content. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.cc/pify?keyword=raci%2528+responsible+accountable+consulted+and+informed+model
- http://katim.spanishkc.com/uploads/1/3/0/8/130874588/2584736.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0430/2631/7473/files/accounts_receivable_specialist_cover_letter_template.pdf
- https://cdn.shopify.com/s/files/1/0432/0047/9391/files/almighty_bruce_full_movie.pdf
- https://cdn.shopify.com/s/files/1/0434/9073/8328/files/deep_learning_book_ian_goodfellow.pdf
- https://cdn.shopify.com/s/files/1/0430/9922/6265/files/31943523501.pdf
- https://cdn.shopify.com/s/files/1/0438/9126/1595/files/7415673284.pdf
- https://cdn.shopify.com/s/files/1/0435/0925/2250/files/solid_waste_disposal_methods.pdf
- https://cdn.shopify.com/s/files/1/0431/9395/8560/files/liwudefajarazazel.pdf
- https://cdn.shopify.com/s/files/1/0433/6533/5190/files/general_reading_practice_test_2_answers.pdf
- https://cdn.shopify.com/s/files/1/0428/6709/7756/files/giminelu.pdf
- https://cdn.shopify.com/s/files/1/0433/8548/7516/files/vavinajonefuza.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007052.bin61f83e05f87e5de70892c261e60f7d1d97d381284b8a5cd8b722cd04a38d43cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7052 | 5408 bytes |
font_01_sfnt_off0000829d.binec10d83bfb5e66d438a737b27d4044dd41ff52999435e73f189604570f2a3743 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x829D | 10176 bytes |
font_02_sfnt_off0000a54b.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA54B | 4324 bytes |
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