MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to the redirector's URL, suggesting a lure. The presence of numerous links, including those hosted on cdn.shopify.com, indicates a link farm designed to obscure the ultimate destination. The ML classifier strongly flagged this PDF as malicious.
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.com/pify?keyword=funny+answers+to+are+you+alive
- http://gosizo.fritzcornmaze.com/uploads/1/3/2/7/132740424/3963308.pdf
- https://cdn.shopify.com/s/files/1/0430/5915/1009/files/julebijosiguledezefamexu.pdf
- https://cdn.shopify.com/s/files/1/0431/0663/1833/files/mastering_elliott_wave_download.pdf
- https://cdn.shopify.com/s/files/1/0430/6858/8194/files/xotugupifofujo.pdf
- https://cdn.shopify.com/s/files/1/0431/8494/7357/files/10875549306.pdf
- https://cdn.shopify.com/s/files/1/0433/5121/2200/files/xutiwuzas.pdf
- https://cdn.shopify.com/s/files/1/0431/1167/8114/files/53400375954.pdf
- https://cdn.shopify.com/s/files/1/0431/3504/1685/files/vernier_callipers_in_telugu.pdf
- https://cdn.shopify.com/s/files/1/0429/8063/8879/files/chemistry_formula_download.pdf
- https://cdn.shopify.com/s/files/1/0433/7709/8902/files/arabic_ocr_from.pdf
- https://cdn.shopify.com/s/files/1/0433/6710/4668/files/movudawalixamikubitik.pdf
- https://cdn.shopify.com/s/files/1/0430/7845/1351/files/the_very_hungry_caterpillar_book_printable.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_off0000630e.bin615265113d35b45006fefe2486892b0a19930719f63a4958c14c5169fd455cb6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x630E | 4888 bytes |
font_01_sfnt_off000073de.bin1102fcfcec0ba608688bce5bcd9824b128a5a082f95b1efb67055ef05680a06b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73DE | 10072 bytes |
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