MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=video+locker+pro'. Additionally, it exhibits a PDF link farm behavior, with numerous links pointing to Shopify domains, likely to obscure the malicious redirector. The document body contains the malicious URL and other embedded URLs, suggesting a lure to a malicious site.
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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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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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=video+locker+pro In PDF document text
- http://files.armandalegmusic.com/uploads/1/3/1/4/131408103/bd8709.pdfIn PDF document text
- http://files.drawingonmusic.com/uploads/1/3/1/0/131070044/mupesibudunug-womexezaluzo.pdfIn PDF document text
- http://files.lori.com.au/uploads/1/3/2/3/132303378/2923888.pdfIn PDF document text
- http://files.crozetaces.org/uploads/1/3/1/4/131406442/tukilologedo.pdfIn PDF document text
- http://files.positiveposturenz.com/uploads/1/3/1/4/131483550/sivaf_polatafi_zuwovil.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/1/0429/5432/6179/files/romavizizemarok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1378/2173/files/64610828964.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1887/8114/files/photoshop_tutorials_for_beginners_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1593/7948/files/heavy_linen_bandage.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8089/9991/files/somukelubufuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1267/0111/files/90685652336.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7078/2614/files/21983785939.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9898/8954/files/59452535445.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7693/4042/files/64575343753.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7037/4559/files/68430480499.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6784/2455/files/windows_communication_foundation_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2949/4933/files/85005744045.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8019/7031/files/wawarusejixojejew.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000639c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x639C | 4708 bytes |
SHA-256: ddecbf6d0d5ad5872cc46ae0b8c3ae5e88d76427cc8080361adc935bce4e05a7 |
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font_01_sfnt_off000073b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73B4 | 10516 bytes |
SHA-256: aed18dc3053f2d227c70a17a107999d6861aa0aa46418eed7155c4d74fa6d7fa |
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font_02_sfnt_off000097da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97DA | 16092 bytes |
SHA-256: c9557d91917e40dbb2ce09b7ef560a04a9a832ffe2ebcac6b50408a58351272e |
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