MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm designed to attract search engine traffic. The presence of numerous external PDF links, including one pointing to a known malicious redirector, strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=american+sign+language+alphabet+printable+pdf
- http://files.livelaughlovedream.com/uploads/1/3/1/8/131857199/4618978.pdf
- http://jipij.kingdomtransformationchurch.org/uploads/1/3/2/6/132681504/jefejo.pdf
- http://files.oxfordstation.pl/uploads/1/3/0/7/130739218/lirabuwawar.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/70945418412.pdf
- https://cdn.shopify.com/s/files/1/0428/8849/5270/files/5932150133.pdf
- https://cdn.shopify.com/s/files/1/0429/6251/8182/files/41579270623.pdf
- https://cdn.shopify.com/s/files/1/0430/3365/7507/files/wufuderiwenizowi.pdf
- https://cdn.shopify.com/s/files/1/0432/8531/5737/files/lomamuvaviwezolazil.pdf
- https://cdn.shopify.com/s/files/1/0431/0764/7639/files/denonerifamotuwamo.pdf
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/54564440746.pdf
- https://cdn.shopify.com/s/files/1/0429/5049/2316/files/jexadaxiripof.pdf
- https://cdn.shopify.com/s/files/1/0435/2344/0804/files/gojoz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/59854739703.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b84.bincbf820367def29bdfbf66c0ab6ce98a4a627e043277593452e0fea75b3e9d46e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B84 | 5700 bytes |
font_01_sfnt_off00006ea4.bin7952aac0700fa70615910827b208d87a1aa1ac3a9e7fb219953878c38fd437c9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EA4 | 10012 bytes |
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