MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to known malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body and embedded artifacts suggest an attempt to disguise the malicious link as a book offer, likely to trick users into clicking it. The ML classifier also 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.ru/wix?keyword=david+bach+books+amazon
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_6573bfaeffc24253bee62bc962877ac2.pdf
- https://static.usrfiles.com/ugd/253000_a4b1a70ea94747f5b5bac4aa0a4ea06b.pdf
- https://static.usrfiles.com/ugd/b8c837_901166200ca84c9492832501ae1e2cc4.pdf
- https://static.usrfiles.com/ugd/48f461_3fb3b50e14f246898e3e6bcf7f42fdfe.pdf
- https://cdn.shopify.com/s/files/1/0462/5429/3143/files/bekhayali_female_version_ringtone_zedge.pdf
- https://cdn.shopify.com/s/files/1/0430/2834/9085/files/67635225443.pdf
- https://cdn.shopify.com/s/files/1/0431/8153/9483/files/dezitabuda.pdf
- https://cdn.shopify.com/s/files/1/0428/9842/3967/files/wulotelewijiratadatulegis.pdf
- https://cdn.shopify.com/s/files/1/0441/3263/0680/files/pufisalidaxobogomemabeso.pdf
- https://cdn.shopify.com/s/files/1/0428/2191/0687/files/jibugirodovatifamafetinup.pdf
- https://static.usrfiles.com/ugd/63022f_fa6b8fc4b8a14502aa0b00a421886dd5.pdf
- https://static.usrfiles.com/ugd/0a593f_c201baf35c854ccd863b3650671bde09.pdf
- https://static.usrfiles.com/ugd/07625c_bea321cf64614d02af12af8d2640966a.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_off00006ab7.bin1d985e2dfd6e584dfefa9426c166e280f26bb0ac196cb9445d1b8a7ef1ba880c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AB7 | 5364 bytes |
font_01_sfnt_off00007ce1.bin4d9806f01eb56b0a6465e3301d35d670b43746d9ee01da19fa03acecbbbfd7ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CE1 | 10292 bytes |
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