MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous links pointing to compromised websites and disposable hosting, suggesting a phishing or scam attempt. The document body, though heavily obfuscated, includes text related to 'grigori grabovoi numbers for successful business pdf', likely serving as a lure to attract users searching for this topic. The presence of multiple external URIs and link farms strongly indicates malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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 link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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://huntic.ru/uplcv?utm_term=grigori+grabovoi+numbers+for+successful+business+pdf PDF link annotation
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ad54343604c---48674627589.pdfIn PDF document text
- https://ludifrance.fr/userfiles/file/31702696391.pdfIn PDF document text
- http://netinflux.net/userfiles/file/mogikoninujunota.pdfIn PDF document text
- https://malashealthcare.com/userfiles/files/ropadazejiwezakoxupit.pdfIn PDF document text
- http://lamekatus.ee/uploads/ckeditor/files/20135435452.pdfIn PDF document text
- http://energo-winstal.pl/userfiles/file/tozubuxanukelokof.pdfIn PDF document text
- https://kodeac.com/wp-content/plugins/super-forms/uploads/php/files/2o6ir7dv2pm5ra834c9eh8qccb/61450865758.pdfIn PDF document text
- http://xn--80akij1ajew.xn--p1ai/wp-content/plugins/formcraft/file-upload/server/content/files/16086e7df92a90---75489000545.pdfIn PDF document text
- http://bawaconstructions.com/editorData/file/pusolozixaliduroxus.pdfIn PDF document text
- http://trainternational.in/wp-content/plugins/formcraft/file-upload/server/content/files/16076daff70511---98463535333.pdfIn PDF document text
- http://allaboutdowney.com/userimages/pexixorubufuxuj.pdfIn PDF document text
- http://nuyewpilot.academy/wp-content/plugins/super-forms/uploads/php/files/b85aec6dc029c221b65c4fc8464d9371/joxof.pdfIn PDF document text
- https://drivingschoolofnorthtexas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f9d21299b5---zojizefi.pdfIn PDF document text
- http://orbitsecurity.qa/pro_mvp_tech/uploads/file/jagajogubotonu.pdfIn PDF document text
- https://cruiseship.cruises/wp-content/plugins/super-forms/uploads/php/files/03gv8bjl92vt31aeomp5vsbp5e/gunawaxuwulabifuwikufiku.pdfIn PDF document text
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a853b0cdc7a---lisaluzawuw.pdfIn PDF document text
- http://claudiodauelsberg.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16090ed3ae0ef4---vobuvepesuz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In 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_off0000d1ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1CE | 5708 bytes |
SHA-256: 1916920347826f39829cd5b0fc690309150c7cc2eb2a27e4b9c5c9135317ddda |
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font_01_sfnt_off0000e531.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE531 | 14140 bytes |
SHA-256: ed3db54f02d55edb712b521130f3a4b94ec20fa367e3268b98a1d14f9d39680f |
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