MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, with one specifically identified as a malicious redirector. The ML classifier strongly indicated maliciousness, and the presence of a link farm suggests an attempt to manipulate search engine results or distribute malicious content. The document body, though partially corrupted, contains the URL that is also flagged as a malicious redirector, indicating the primary intent is to lure the user to a harmful site.
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=guru+graha+stotram+in+telugu+pdf
- http://files.angelapennisi.com/uploads/1/3/0/8/130814205/f57029ba.pdf
- http://files.vendettamotorsports.com/uploads/1/3/1/4/131437418/3317402.pdf
- http://vipazo.bristolbuildingcompany.com/uploads/1/3/0/7/130776873/gomogidis.pdf
- http://files.mtlclownfest.com/uploads/1/3/1/3/131380687/81f780f50.pdf
- https://cdn.shopify.com/s/files/1/0429/0176/6310/files/xososivukeneku.pdf
- https://cdn.shopify.com/s/files/1/0435/2226/1143/files/96731901976.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/loxidunadubufurepetiverox.pdf
- https://cdn.shopify.com/s/files/1/0434/2287/5797/files/avantguard_750.pdf
- https://cdn.shopify.com/s/files/1/0429/2398/3015/files/53316707739.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nitopufekuriwuk.pdf
- https://cdn.shopify.com/s/files/1/0437/6815/2216/files/badlion_client_for_mac.pdf
- https://cdn.shopify.com/s/files/1/0433/0048/7332/files/algebra_2_textbook_prentice_hall.pdf
- https://cdn.shopify.com/s/files/1/0434/8562/6520/files/vekidakuseto.pdf
- https://cdn.shopify.com/s/files/1/0435/4772/1892/files/99350974659.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_off00004cf1.bindd974ae264a4ebfa90b05b9b926be618ce231de07c451bd994594dd417045096 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4CF1 | 5488 bytes |
font_01_sfnt_off00005f7d.bin51734cfcfcae2b4edd40a92f00b0f125616ff6c26cfd4564fe1bfc80ca6ccb18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F7D | 15140 bytes |
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