MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as a malicious PDF by ClamAV, specifically a phishing trojan. Static analysis reveals it functions as a link farm, containing numerous URLs pointing to external sites. Several of these URLs are hosted on compromised WordPress sites, indicating a potential distribution mechanism for further malicious activity.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4750
Heuristics 5
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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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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://garderoba.sk/images/_file/fujemulap.pdf In PDF document text
- http://okmarin.ru/userfiles/file/75141774545.pdfIn PDF document text
- https://soudurelauziere.com/upload/editor/file/dojimagukesebugoxuduvu.pdfIn PDF document text
- https://xanbiente.de/userfiles/file/nonaxiwufexelidakavowezu.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075aa4618ce7---vasedavoluwule.pdfIn PDF document text
- https://pensiuneavlasin.ro/wp-content/plugins/super-forms/uploads/php/files/tac3ur53fbl5tr8lrs48dvgb7v/kerovukapavox.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160bcfdb47c41c---3625086714.pdfIn PDF document text
- https://plswa.com/wp-content/plugins/super-forms/uploads/php/files/038fdd64aa7a1b9166891a03d2452cdb/21738140357.pdfIn PDF document text
- https://www.gasserbush.com/wp-content/plugins/super-forms/uploads/php/files/0193a8781a338451081edc3221927766/365066727.pdfIn PDF document text
- http://transbur.ru/admin/ckfinder/userfiles/files/30398698707.pdfIn PDF document text
- http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1606cad4c598f2---zaduniserelederudimezakog.pdfIn PDF document text
- http://www.mvdisposal.com/wp-content/plugins/formcraft/file-upload/server/content/files/16097fee542c29---kisujixidesekokes.pdfIn PDF document text
- https://joefairless.com/wp-content/plugins/super-forms/uploads/php/files/83c0893899d23ba81816016e1afd64ae/85942395747.pdfIn PDF document text
- https://bienenaktuell.com/sites/bienenaktuell.com/files/file/wezuwigaxenebibixepelawuz.pdfIn PDF document text
- https://118highschool.am/wp-content/plugins/super-forms/uploads/php/files/7f831ebd97404aa1c4e9d834a0a3a0ea/goxuzasexuxujizabe.pdfIn PDF document text
- http://cabin4kids.org/clients/0/05/050cd0fff5f75fdfd14851583cc0de74/File/kijuwanapud.pdfIn PDF document text
- https://mymango.ru/wp-content/plugins/super-forms/uploads/php/files/1b9d9c38c3c3df19d487385a0761fb0a/44173837887.pdfIn PDF document text
- http://www.eflox.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a9bd30083a6---jikub.pdfIn PDF document text
- http://sinara.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a60757258a8---16350667586.pdfIn PDF document text
- http://cameronhaddock.com/wp-content/plugins/formcraft/file-upload/server/content/files/160add4e27b3f1---nazudofolaxuzil.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/16081bb047e9de---30344624882.pdfIn PDF document text
- https://slide-bearing.com/d/files/1257811064.pdfIn PDF document text
- https://www.sudburyhighspeedinternet.ca/wp-content/plugins/super-forms/uploads/php/files/dc7a0c13403ea17ac913684fd661f30a/xilejo.pdfIn PDF document text
- http://loscogliodifavignana.it/userfiles/files/97500942862.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=how+many+timesPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000eb47.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB47 | 10312 bytes |
SHA-256: 15425c60f998f4891eb8bc9ff4e826846ba039b7ab3a6f0949e8f99695f75031 |
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font_01_sfnt_off0001028c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1028C | 16756 bytes |
SHA-256: 598ca193602f6174006ce2d22b2ec2a4ce91aa6708d2639476c2b996ce555bda |
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