MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious Link
T1566.002 Spearphishing Attachment
T1059.003 Windows Command Shell
The PDF contains a heuristic firing for a malicious redirector link pointing to 'https://ttraff.ru/pify?keyword=cemu+games+download'. Additionally, it exhibits a PDF link farm heuristic, with numerous links to Shopify-hosted PDFs, one of which is 'https://cdn.shopify.com/s/files/1/0428/1401/3606/files/xufefufejif.pdf'. The document body, though heavily obfuscated, contains text related to 'Cemu games download' and the URL, suggesting a lure. A heuristic also indicates a 'Clipboard command execution lure', implying the document may instruct the user to interact with the command line.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LUREDocument tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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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=cemu+games+download In PDF document text
- http://files.masquality.com/uploads/1/3/2/7/132710717/wevisadogidej.pdfIn PDF document text
- http://files.intensitycheeranddance.com/uploads/1/3/2/6/132696274/lawegodovu.pdfIn PDF document text
- http://files.geo-mac.com/uploads/1/3/1/4/131483343/nezegufip.pdfIn PDF document text
- http://files.threecreekaussies.com/uploads/1/3/2/7/132710655/sujut.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1401/3606/files/xufefufejif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3595/0236/files/rakenivotanobonef.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5630/7107/files/que_es_el_employer_branding.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0547/4978/files/61137701951.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3836/6104/files/66172187541.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1100/4821/files/rexton_hearing_aid_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8893/7120/files/36389817549.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2821/0073/files/72001734710.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6018/2692/files/15406182883.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9454/0452/files/nuxazoxusipo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0183/8757/files/timukenizakamuz.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b01b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB01B | 5048 bytes |
SHA-256: cb8f8b21e0f95ae2493bea69d02849dd8ef9e76e77a16a60d8bc2f7cad46edf2 |
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font_01_sfnt_off0000c13d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC13D | 1800 bytes |
SHA-256: 6d2a3a16cc464ce72cf05976c7f96a31c93af2202e0dc760c37a694345e222ee |
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font_02_sfnt_off0000c9cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9CD | 10884 bytes |
SHA-256: a9e987791f7c069161c27369b39559a02d58e16ebb756d69c44dfc9e76c18ff4 |
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