MALICIOUS
212
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, with one specifically pointing to a suspicious domain ('crophysi.ru') that is flagged as a malicious redirector. The document body, though heavily obfuscated, appears to contain keywords related to the linked content, suggesting a lure. The presence of multiple PDF links and a critical heuristic firing for 'PDF_MALICIOUS_REDIRECTOR_LINK' strongly indicates a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.7772
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://crophysi.ru/award?keyword=homemade+fishing+bait+for+catfish In PDF document text
- https://cdn-cms.f-static.net/uploads/4475406/normal_600ae3c4d66a0.pdfIn PDF document text
- https://xopilujipuwoka.weebly.com/uploads/1/3/4/8/134886601/pamogizusov.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471250/normal_603257719c6bc.pdfIn PDF document text
- https://cdn.sqhk.co/nukunudakiju/P3WI2he/pico_island_weather_august.pdfIn PDF document text
- https://donefuvo.weebly.com/uploads/1/3/1/1/131164418/wulesozisuto.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4490116/normal_600787f4898e7.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4475588/normal_5fcaf3afe61ea.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413456/normal_601421ef966b8.pdfIn PDF document text
- https://zabaparadasikid.weebly.com/uploads/1/3/4/3/134317604/xefufamuw.pdfIn PDF document text
- https://lerizizevu.weebly.com/uploads/1/3/4/3/134314130/zedipute.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/wukara/13431879455.pdfIn PDF document text
- https://s3.amazonaws.com/besafefaf/camera_preview_orientation_android.pdfIn PDF document text
- https://s3.amazonaws.com/nuruvapozixix/geket.pdfIn PDF document text
- https://s3.amazonaws.com/muvarelo/lotupi.pdfIn PDF document text
- https://s3.amazonaws.com/gapuruxumeg/40158817835.pdfIn PDF document text
- https://s3.amazonaws.com/pezofut/33688738307.pdfIn PDF document text
- https://s3.amazonaws.com/midaguvimabof/zesupufukegawimebeteluger.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ddda.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDDA | 3304 bytes |
SHA-256: 7db4aa9dcfc42b3a6ef9a04f555e0b2fea6a31cf0b1e3bf67d3f0cf3b72bc559 |
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font_01_sfnt_off0000e9bf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9BF | 5504 bytes |
SHA-256: 797fd1f8b538d9534a3f537dd852930a8080ce6bb14185b416e6af8f006eb3c1 |
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