MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector, ttraff.ru, which is used to obscure the final destination. The document body text, though partially corrupted, contains a string that appears to be a lure for a 'ccna cyber ops study guide pdf free download', suggesting a phishing or scam attempt. The presence of numerous links, including the malicious redirector, indicates a coordinated effort to drive traffic to potentially harmful sites.
Heuristics 3
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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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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=ccna+cyber+ops+study+guide+pdf+free+download
- http://jukeg.hayslandsurveyor.com/uploads/1/3/0/8/130814515/2718062.pdf
- http://files.phmiinfo.org/uploads/1/3/0/7/130739204/zudiji_paxizixem_zebajuti.pdf
- http://files.muralfx.com/uploads/1/3/2/6/132681690/f38caf68da8fbb0.pdf
- http://tufodade.calwhales.org/uploads/1/3/1/8/131856161/66140.pdf
- http://wolitami.joereneequest.com/uploads/1/3/1/6/131606289/zubutazemupakes.pdf
- https://cdn.shopify.com/s/files/1/0430/3293/6605/files/zironojowobufagimojuxun.pdf
- https://cdn.shopify.com/s/files/1/0434/2385/8845/files/94990937686.pdf
- https://cdn.shopify.com/s/files/1/0428/5664/4774/files/angola_zip_code.pdf
- https://cdn.shopify.com/s/files/1/0432/6211/6008/files/tunexukosu.pdf
- https://cdn.shopify.com/s/files/1/0440/8272/5029/files/agriculture_upsc_notes.pdf
- https://cdn.shopify.com/s/files/1/0430/5331/8306/files/fuzibogugoduxosogetuda.pdf
- https://cdn.shopify.com/s/files/1/0428/4622/4551/files/zutusofaluzox.pdf
- https://cdn.shopify.com/s/files/1/0433/7985/1414/files/navorinubuwebelaravezatur.pdf
- https://cdn.shopify.com/s/files/1/0432/2299/1007/files/89518306040.pdf
- https://cdn.shopify.com/s/files/1/0439/4627/9080/files/balancing_equations_answers.pdf
- https://cdn.shopify.com/s/files/1/0451/7291/6373/files/north_america_map_with_cities.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_off000059ad.bin05d15b0aee93e1f157e3a7126bddb312af7fba41226e776d19850849a2b064d1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59AD | 5560 bytes |
font_01_sfnt_off00006cab.bin7570804cca525d6f498b2c94f96609d0da5c0876156d3aec140c97e39d8c678e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6CAB | 13408 bytes |
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