MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded URLs, many of which point to compromised WordPress sites. This behavior is indicative of a link farm designed to distribute malicious content or conduct phishing attacks. The ClamAV detection further supports the malicious nature of the file.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4505
Heuristics 5
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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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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 https://cructi.ru/uplcv?utm_term=harsh+mohan+pathology+latest+edition+pdf+free+download PDF link annotation
- https://www.cdscabling.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1606d8191d904f---wugidewuwafinaguzabe.pdfIn PDF document text
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/160d192f4ab157---vigadimexifotubil.pdfIn PDF document text
- https://theemperorsoldclothes.co.uk/wp-content/plugins/super-forms/uploads/php/files/612j6m29mu0j9o8ggicd21kat9/zagutisonenelukuvuvoz.pdfIn PDF document text
- https://llsindia.in/FCKeditor/file/libizomup.pdfIn PDF document text
- http://vvk-wiedermann.at/userfiles/file/31708925101.pdfIn PDF document text
- http://alibabashipping.com/userfiles/file/sibokuguxobumanipeduve.pdfIn PDF document text
- https://alignerco.com/wp-content/plugins/super-forms/uploads/php/files/65422e48cd855d07fafe2e34614162f5/74939181202.pdfIn PDF document text
- http://gennarimaq.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1610ab5d2a1fc4---fegewedetunaziviw.pdfIn PDF document text
- http://www.blackhillsdancecentre.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611c23f7c2722---16686514748.pdfIn PDF document text
- http://www.dadosefatos.net.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bb08fd1b90e---rusobokezurijeranejeli.pdfIn PDF document text
- http://xn--o39a91gvwm83kbsn.net/FileData/ckfinder/files/20210811_A030D2B15E5CC608.pdfIn PDF document text
- https://eecpowerindia.com/codelibrary/ckeditor/ckfinder/userfiles/files/83233957226.pdfIn PDF document text
- http://conwaychristian.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609a95bc2d44c---nopejoduruwufubiwi.pdfIn PDF document text
- http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/bb4b32373b66e4584113bd0d9da5f5cd/34892839418.pdfIn PDF document text
- http://litho-and-co.fr/ckeditor/upload/files/tolebenonaxamitipazim.pdfIn PDF document text
- http://podiummoda.ru/userfiles/file/duganunin.pdfIn PDF document text
- https://vipbeachhouse.com/uploads/editor/file/votakesufiwusumodu.pdfIn PDF document text
- https://pabausa.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609633fa96b33---5763996696.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/dba53b812e00995701f3b4c9c879177e/xedunamulexe.pdfIn PDF document text
- http://gabident.pl/local/userfiles/file/7163552612.pdfIn PDF document text
- https://trucraftsmanship.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d41a576d65---revivubameje.pdfIn PDF document text
- http://antwerp-rentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610b0bf3e31aa---litimowenuvusonixej.pdfIn PDF document text
- http://olympicburger1988.com/uploads/files/fekizegojivutaxekujekix.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d09f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD09F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e8b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE8B1 | 17568 bytes |
SHA-256: f39773ff6a39e845a59d76120286380964d18bea5283ad736fcf31b5a56efa97 |
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font_02_sfnt_off000115d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x115D1 | 11136 bytes |
SHA-256: 42b529be2694d89ea8f0499babbf1d551137fe85261298ccfa00ad3ad5e5b0fd |
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