MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though partially corrupted, contains a URL that points to a malicious redirector. The presence of a large number of external links, many pointing to Shopify, suggests an attempt at SEO poisoning or a link farm to distribute malicious content or traffic.
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=worthing+high+school+uniform
- http://files.canyonlakevillas.com/uploads/1/3/1/1/131164113/2378225.pdf
- http://duwodak.a-mel.co.uk/uploads/1/3/0/9/130969627/e8516e5e101e.pdf
- http://lexipo.bthnm.org/uploads/1/3/1/6/131606552/menaxuwowiwuza_lifuvikupipo_topoguti_vugewekunerani.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/7930/1275/files/chris_rock_bigger_and_blacker.pdf
- https://cdn.shopify.com/s/files/1/0428/9904/6553/files/xoguwifijowegopoboxosudog.pdf
- https://cdn.shopify.com/s/files/1/0447/6980/4439/files/data_structures_and_algorithms_geeks_for_geeks.pdf
- https://cdn.shopify.com/s/files/1/0431/8704/4510/files/kavolenus.pdf
- https://cdn.shopify.com/s/files/1/0434/6245/9544/files/javascript_file_formatter_online.pdf
- https://cdn.shopify.com/s/files/1/0429/2762/0249/files/arabic_alphabet_writing_practice_sheets.pdf
- https://cdn.shopify.com/s/files/1/0432/5723/3576/files/33680119587.pdf
- https://cdn.shopify.com/s/files/1/0431/5702/9019/files/gebipa.pdf
- https://cdn.shopify.com/s/files/1/0438/6462/1216/files/anhalteweg_bremsweg_reaktionsweg_formeln.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_off00007c87.bind70f1cdefcf150c9f9d2983b6cf2a66335cb640c11e224cbeea55da2a3b4ef6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C87 | 5100 bytes |
font_01_sfnt_off00008dca.bin56205074b46d8727b0705e3019bb6e8d55d95e5f7c788a72e5957aa55ddad82a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DCA | 10688 bytes |
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