MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by a machine learning classifier and contains multiple embedded URLs. One URL, 'https://ttraff.ru/pify?keyword=collar+x+malice+mineo+guide', is identified as a known malicious redirector. The document also exhibits characteristics of a PDF link farm, with numerous links pointing to external resources, many of which are hosted on Shopify. The presence of a malicious redirector suggests an attempt to lure users to a compromised or 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.ru/pify?keyword=collar+x+malice+mineo+guide In PDF document text
- http://wiwovag.ceibalogic.com/uploads/1/3/0/8/130873952/saxifuxop_bariwabowe.pdfIn PDF document text
- http://files.biglevel.net/uploads/1/3/0/7/130739444/bea2f4f3cdc0c.pdfIn PDF document text
- http://funini.mikehallviolin.com/uploads/1/3/1/3/131380213/gadiroledexa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0436/6227/8809/files/81037932229.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4501/1112/files/86942982187.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6980/9564/files/consolidating_financial_reports.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7741/0720/files/30869916000.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6396/7906/files/ratejekobivajij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1187/3688/files/bexiritilozazemumurufa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9833/9496/files/69845261404.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2423/5170/files/wexudiseretodige.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0803/2922/files/51579585792.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000665e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x665E | 4976 bytes |
SHA-256: 73ca1a60f236fb092a6ee6f270e8e812dda03b370f9e60a0991413d80f848e2b |
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font_01_sfnt_off0000771e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x771E | 2448 bytes |
SHA-256: fb18ddbd6cee2aaf7dfd9b1844115e93291871ef168f125cd05d4c99464513b5 |
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font_02_sfnt_off000081c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81C9 | 10428 bytes |
SHA-256: e01e2b13c6a98e42b053165b455cb396130adfb4f0d26503272120899d0c6b5f |
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font_03_sfnt_off0000a5ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5AB | 16608 bytes |
SHA-256: f1be8606fcb4e7a7d1aaf1a004a0bba496b3b01c8118125808daf5ecea15683f |
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font_04_sfnt_off0000bc0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC0E | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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