MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm with numerous links to external PDFs, a common SEO poisoning tactic. One of these links redirects to 'ttraff.ru', a known malicious redirector. The document body text, though partially garbled, contains the same keywords as the malicious URL, suggesting a lure to download potentially 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.ru/pify?keyword=brihaspativar+vrat+katha+pdf+download
- http://files.sppchurchwelland.com/uploads/1/3/2/7/132740763/genakoneredexetoj.pdf
- http://files.solaceinstruments.co.nz/uploads/1/3/0/9/130969576/42677c69.pdf
- http://files.warhawkopen.com/uploads/1/3/1/4/131453588/sekezigirejo.pdf
- http://remorupo.staffordhockey.org/uploads/1/3/2/8/132815028/fotebit-fifaxuvoba.pdf
- https://cdn.shopify.com/s/files/1/0433/4800/0922/files/37495242275.pdf
- https://cdn.shopify.com/s/files/1/0441/0825/1288/files/8051535031.pdf
- https://cdn.shopify.com/s/files/1/0435/8648/6440/files/xoxodaparikiwexu.pdf
- https://cdn.shopify.com/s/files/1/0437/4419/8805/files/fefawi.pdf
- https://cdn.shopify.com/s/files/1/0431/8461/9680/files/38325722501.pdf
- https://cdn.shopify.com/s/files/1/0432/7912/2587/files/wow_the_oracles.pdf
- https://cdn.shopify.com/s/files/1/0432/8760/9497/files/xafer.pdf
- https://cdn.shopify.com/s/files/1/0435/9274/5117/files/45881401376.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pawatofamilafal.pdf
- https://cdn.shopify.com/s/files/1/0437/8991/0167/files/19311053122.pdf
- https://cdn.shopify.com/s/files/1/0434/1451/9973/files/47085905424.pdf
- https://cdn.shopify.com/s/files/1/0428/2331/9715/files/18431922948.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_off00005294.binb7b0837e51858b173167991829d94099525c0a021199f3d73e641c0e191874d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5294 | 5392 bytes |
font_01_sfnt_off000064fd.bin4e0682cfe37d2762040963c3a333fcf844ee25923736dafd785de19e9165b32c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64FD | 9332 bytes |
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