MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link disguised as a graduation party invitation template. This link leads to a link farm hosted on ttraff.ru, which is flagged as malicious. The document body and embedded links suggest a social engineering lure to drive traffic to potentially malicious or unwanted content. The ML classifier strongly supports the malicious nature of this PDF.
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/pify?keyword=college+graduation+party+invitation+templates
- http://gunumux.catholiccemeteriesoshkosh.org/uploads/1/3/2/7/132711973/pawavumekodo-levinik.pdf
- http://files.douglascountygajrotc.com/uploads/1/3/2/3/132303009/bf0d5821318.pdf
- http://files.my-luxe-boutique-4you.com/uploads/1/3/1/4/131409693/7744942.pdf
- http://files.helenflockhart.com/uploads/1/3/1/6/131636845/jusanexu.pdf
- http://files.revoltiao.co/uploads/1/3/2/6/132695543/9665466.pdf
- https://cdn.shopify.com/s/files/1/0432/9108/2918/files/whirlpool_wrx735sdbm00_manual.pdf
- https://cdn.shopify.com/s/files/1/0436/2321/9363/files/vibolenakukubavekepadux.pdf
- https://cdn.shopify.com/s/files/1/0431/9015/7473/files/majevusalegulujemumutito.pdf
- https://cdn.shopify.com/s/files/1/0435/8914/0643/files/76335409648.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/70934180934.pdf
- https://cdn.shopify.com/s/files/1/0427/4746/1788/files/xofujibopimunukig.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vijufetibumumupaxewaromuw.pdf
- https://cdn.shopify.com/s/files/1/0429/8860/1503/files/69059962073.pdf
- https://cdn.shopify.com/s/files/1/0429/4295/5676/files/31806024883.pdf
- https://cdn.shopify.com/s/files/1/0440/8072/6168/files/wings_of_fire_book_8.pdf
- https://cdn.shopify.com/s/files/1/0431/0063/5290/files/82679787669.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_off00006119.bind73e81ef914ffb3d1aa57ba50fc88aa6a6791e9f486d54693eeb05f4ccd44399 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6119 | 5344 bytes |
font_01_sfnt_off0000733b.binbd9b07e11c6fedfe37638d704b39861dd665b80fdb7daa8a10d7cd766dc4fe58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x733B | 10060 bytes |
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