MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, one of which, https://ttraff.com/pify?keyword=video+cutter+software+free++for+pc, is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to 'video cutter software free for pc', suggesting a lure. The presence of numerous external links, many hosted on Shopify, indicates a link farm designed to attract search engine traffic, further supporting the malicious redirector's purpose. The ML classifier strongly flagged this PDF as malicious.
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.com/pify?keyword=video+cutter+software+free++for+pc
- http://files.kantishnaouterwear.com/uploads/1/3/0/8/130814121/3509ae21.pdf
- http://files.allriskinsmobile.com/uploads/1/3/2/7/132740628/masunubuzop.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nisej.pdf
- https://cdn.shopify.com/s/files/1/0430/6989/8909/files/teluluritevuzubib.pdf
- https://cdn.shopify.com/s/files/1/0431/2439/2087/files/7181759389.pdf
- https://cdn.shopify.com/s/files/1/0428/9652/3423/files/shell_shockers_aimbot_hack.pdf
- https://cdn.shopify.com/s/files/1/0433/3089/6026/files/wafunuzosux.pdf
- https://cdn.shopify.com/s/files/1/0431/4575/6821/files/citas_apa_6ta_edicion.pdf
- https://cdn.shopify.com/s/files/1/0431/4919/7472/files/fundamentals_of_engineering_economics_2nd_edition.pdf
- https://cdn.shopify.com/s/files/1/0438/0013/3793/files/71811402338.pdf
- https://cdn.shopify.com/s/files/1/0431/8619/2546/files/46250148095.pdf
- https://cdn.shopify.com/s/files/1/0430/9345/9093/files/43815069451.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000671c.bin0b682218d466c4797f4fff9c7075c6e8d7c52b02b85e696beaa6239876139f38 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x671C | 4952 bytes |
font_01_sfnt_off0000781a.bina1a03b353758f157c4b194846d53d6ccc3194e6f6f5569b8707863e7aa865010 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x781A | 10696 bytes |
font_02_sfnt_off00009cba.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9CBA | 4324 bytes |
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