MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file contains embedded JavaScript and a significant number of external links, many pointing to compromised WordPress sites and disposable domains. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document is designed as a link farm, likely to distribute malware or facilitate phishing. The embedded JavaScript, while not directly analyzed for specific actions, is a common vector for exploiting PDF vulnerabilities or initiating malicious downloads, contributing to the overall malicious classification.
Machine Learning
- Nyx PDF Classifier malicious score 0.5479
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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External URI info PDF_URIPDF contains an external URL action
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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 http://gyobel.itpublic/file/vipafeposelip.pdf In PDF document text
- http://admio.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1611c7a52b4879---faneniz.pdfIn PDF document text
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/160877df392b29---pefuxeborad.pdfIn PDF document text
- https://peterdegendt.be/file/kezorodezativixuxinid.pdfIn PDF document text
- http://www.jhannahs.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cd960e7a567---zedirenexutegipavosiluv.pdfIn PDF document text
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1607cf4a5aafb4---verumol.pdfIn PDF document text
- https://heyratacademy.ir/file/55678679050.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/e6a580829fc10f7feb595b8d8943de94/wonidabasipibawawapexefal.pdfIn PDF document text
- http://www.alrafeef.com/faisaliya/js/ckfinder/userfiles/files/dimeguxonupubik.pdfIn PDF document text
- https://bedandbreakfastchia.it/userfiles/file/zarukolebof.pdfIn PDF document text
- http://www.opencalgary.org/wp-content/plugins/formcraft/file-upload/server/content/files/160bef726e8e21---tikuwodefarimewuwaxekup.pdfIn PDF document text
- http://mazraeir.com/images/upload/files/kenazorebogedifoparesul.pdfIn PDF document text
- http://tourister.kr/userfiles/file/wefajotizuk.pdfIn PDF document text
- http://novichiha.ru/pic/file/69696744875.pdfIn PDF document text
- https://luminex.pl/upload/file/ligemawuvijigar.pdfIn PDF document text
- http://brandnewgoods.net/userfiles/file/82952877925.pdfIn PDF document text
- http://xiaohecollege.com/d/files/jafarowunokixozubu.pdfIn PDF document text
- http://musiconthebay.org/clients/2/26/269dd5bc96e197da989a8dccc71442af/File/91920305457.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d2eb780262---93809943286.pdfIn PDF document text
- http://bishnutoursandtravels.in/userfiles/file/60654421575.pdfIn PDF document text
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/4d3c75d5118c5f9e2f8c980adae8122b/garadoguzuletevujetir.pdfIn PDF document text
- https://nusbetaja2.com/contents//files/5381963625.pdfIn PDF document text
- http://cetinelektrik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16083dbef3f9e9---vonefibavojeni.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096f390485d4---pitowakafugugoz.pdfIn PDF document text
- http://myboydfamily.com/clients/7/7f/7f513a2250c12de81a70a6735749c289/File/66830895407.pdfIn PDF document text
- https://www.dyna-tech.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160e0b0471ef89---kupomit.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=avast+driver+updater+registration+key+crackPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e762.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE762 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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