MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports a phishing or malware distribution intent. No scripts were extracted, but the structure and URL patterns are indicative of a phishing lure.
Machine Learning
- Nyx PDF Classifier clean score 0.2133
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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External URI info PDF_URIPDF contains an external URL action
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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://nomylo.ru/uplcv?utm_term=educational+links+for+students PDF link annotation
- http://nature-revive.org/files/file/bupowutoketorilasolu.pdfIn PDF document text
- http://vencedor.coop/images/admin/file/ludibokit.pdfIn PDF document text
- https://xn--80aaa1anac6cg.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/5f73d2b867c4f31e220448963b649de2/nabexavomero.pdfIn PDF document text
- http://puppiesulove.com/clients/7/7f/7fa6d7836ea929643a3c23f4562b158d/File/37761298519.pdfIn PDF document text
- https://www.lashharmony.co.uk/wp-content/plugins/super-forms/uploads/php/files/9l9l0nbg2sllmlim7bu0tnvnom/sejuvulegekabozofipumexi.pdfIn PDF document text
- http://findmecakes.com/userfiles/files/48097756930.pdfIn PDF document text
- http://auapp.ch/userfiles/files/28249125220.pdfIn PDF document text
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a0f86d254fa---zewejine.pdfIn PDF document text
- http://emirates-offshore.com/uploads/image/file/26579552718.pdfIn PDF document text
- https://www.plsok.com/wp-content/plugins/super-forms/uploads/php/files/42b25cd59aca345b9197b29a4171eb55/gavoluvaruririmezarafur.pdfIn PDF document text
- http://smiletoursvietnam.com/ckfinder/userfiles/files/zejagiker.pdfIn PDF document text
- http://www.hollyskauaicondo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c903e7e00b---59951513319.pdfIn PDF document text
- http://arunimaflavours.com/userfiles/file/najeralupiwegagem.pdfIn PDF document text
- https://mlmrockstars.com/ckfinder/userfiles/files/25117271402.pdfIn PDF document text
- http://domainecomps.com/documents/files/vunodatabigevifirisidixaf.pdfIn PDF document text
- http://ahcxdq.com/uploads/file/111854531995.pdfIn PDF document text
- https://www.sabiamente.es/wp-content/plugins/formcraft/file-upload/server/content/files/1606d0e95742b9---81837589745.pdfIn PDF document text
- https://bonacorsi.it/file/gotusunekiturix.pdfIn PDF document text
- http://naturallabs.fr/userfiles/file/renokokitadulogines.pdfIn PDF document text
- http://hoangle.vn/uploads/userfiles/file/lutagatimosewuvapo.pdfIn PDF document text
- https://kamber.dk/wp-content/plugins/super-forms/uploads/php/files/d87716e0d35ddced81d2fd091c733484/toruwikijip.pdfIn PDF document text
- https://dixietemporarystorage.com/wp-content/plugins/super-forms/uploads/php/files/604a69ee19dd83cfff9e965be82688c8/nekomovatiderefakozun.pdfIn PDF document text
- http://bhsclassof70.com/clients/a/ac/acf0241a72c9eb28a719a759cf8a4748/File/pusewoxoluvezij.pdfIn PDF document text
- https://bishopsalamatkhokhar.org/userfiles/file/fufojopebepamosuxejaxaw.pdfIn PDF document text
- http://goodwill.pl/userfiles/file/sesopabivebezapepal.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_off0000f4d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4D9 | 17124 bytes |
SHA-256: 0ce71e0540e60d2338a6186f329f2914b3e31e4b429f9722098a270000818d37 |
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font_01_sfnt_off0001214b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1214B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013962.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13962 | 10644 bytes |
SHA-256: 114204de91bf5035073a88791c74613f61650e1dc78612c3287ef929ec933aff |
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