MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=physics+project+for+class+12+cbse+pdf', which is a critical indicator of malicious redirection. The ML classifier also strongly flagged this PDF as malicious. The presence of a link farm suggests an attempt to game search engines or distribute malicious content.
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.cc/pify?keyword=physics+project+for+class+12+cbse+pdf
- http://fazabuxix.holistipet.net/uploads/1/3/1/4/131437812/1716200.pdf
- http://files.recenterpress.com/uploads/1/3/0/7/130775848/1893177.pdf
- http://files.coltonweiss.com/uploads/1/3/0/8/130874254/timuvarak-vukag-rixil.pdf
- http://vakagu.harmonieconcertband.com/uploads/1/3/0/8/130874493/ccad6973.pdf
- http://gazeberop.officialmilag.com/uploads/1/3/0/8/130874493/f5792061aa1cb0d.pdf
- https://cdn.shopify.com/s/files/1/0434/3499/9975/files/4888646863.pdf
- https://cdn.shopify.com/s/files/1/0430/4224/2709/files/avm_malformation_uterus.pdf
- https://cdn.shopify.com/s/files/1/0438/9208/0795/files/89041169764.pdf
- https://cdn.shopify.com/s/files/1/0461/0690/2691/files/xarurow.pdf
- https://cdn.shopify.com/s/files/1/0436/9845/4682/files/mokavujevuviwezotagose.pdf
- https://cdn.shopify.com/s/files/1/0433/3358/2998/files/zopuzigazinupa.pdf
- https://cdn.shopify.com/s/files/1/0438/8575/6568/files/behringer_um2_manual.pdf
- https://cdn.shopify.com/s/files/1/0430/5682/4471/files/ximalutapodinijuvaj.pdf
- https://cdn.shopify.com/s/files/1/0448/8495/1207/files/wawelidubonitovorarakobix.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/vinujavezo.pdf
- https://cdn.shopify.com/s/files/1/0431/8851/9080/files/26272355673.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_off00005e7b.binb917bcbc2352ce282d90e476aa40ae7293184a63071cd2330a2ff9f5644f83c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E7B | 5748 bytes |
font_01_sfnt_off000071fe.binb1692462015977e346c5be41cc0923bc8246e5156a0ab6bd376b4a6567b078f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71FE | 10180 bytes |
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