MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a large number of external links, many of which point to compromised WordPress sites and disposable hosting. This behavior is indicative of a link farm used to distribute phishing content or malware. The ClamAV detection further supports its malicious nature, identifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4357
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://queure.ru/uplcv?utm_term=is+altice+optimum+good PDF link annotation
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607a6a204b155---foniginomu.pdfIn PDF document text
- https://smaransaving.com.np/ckfinder/userfiles/files/nenogadojoj.pdfIn PDF document text
- https://telewebmarketing.com/FCKeditor/file/talolegufus.pdfIn PDF document text
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/eifd35rk3jr177eu6tqm856vjh/rexaxeselopibirezepabixe.pdfIn PDF document text
- https://agrilaui.com/userfiles/file/27113876065.pdfIn PDF document text
- http://rhodeislandalpha.com/clients/56223/File/72054758756.pdfIn PDF document text
- https://xn--80adj7cxa.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/e64892fb7dc34819daecdf976b7bc4ff/44113506327.pdfIn PDF document text
- http://xn--e42bt3l.net/upfile/files/75264686391.pdfIn PDF document text
- http://toyotarent.tw/FileData/ckfinder/files/20210803_47C901A751007898.pdfIn PDF document text
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608823905edf3---zodiwuxedo.pdfIn PDF document text
- https://claphamjunction.com.au/wp-content/plugins/super-forms/uploads/php/files/4004c22b004cd93abec28dd39d300343/rofeniwomunapewux.pdfIn PDF document text
- http://dui-antidote.com/images/userfiles/file/34405342934.pdfIn PDF document text
- https://profbuhotchet.ru/wp-content/plugins/super-forms/uploads/php/files/7cc49da35e3069ca69098692afdab3fa/fikagidelebejuvazijiwalum.pdfIn PDF document text
- http://epicridesnepal.com/files/94547561831.pdfIn PDF document text
- https://singaporenotarypublic.com/wp-content/plugins/super-forms/uploads/php/files/c33255c747bcf51a1ca5ac91d2a6ec8a/tenirububebimefokavuzunaw.pdfIn PDF document text
- http://cy2hand.com/userfiles/bozelenojadabe.pdfIn PDF document text
- http://ezibra.pl/upload//file/sabosan.pdfIn PDF document text
- http://www.stratcareerservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b46937826a8---vaxegokedugedo.pdfIn PDF document text
- https://webfox.net.au/wp-content/plugins/super-forms/uploads/php/files/39dea2ca8f28a0d12d735be75e42fea8/gegepowadimagezajo.pdfIn PDF document text
- http://geyikkimya.com/userfiles/upload/file/66613736365.pdfIn PDF document text
- http://ideatity.com/ckfinder/userfiles/files/zukaketixuxakepin.pdfIn PDF document text
- https://wegofa.com/userfiles/file/41214290495.pdfIn PDF document text
- https://biocoils.com/img/file/piteg.pdfIn PDF document text
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f35bb86eea---81113318795.pdfIn PDF document text
- https://fultoys.com/userfiles/65416407101.pdfIn PDF document text
- https://abugfreemind.com/userfiles/file/nakipidebokuli.pdfIn PDF document text
- http://ipjanah.ir/wp-content/plugins/super-forms/uploads/php/files/rmatdvauhqphg01570j15sdcj3/molawomo.pdfIn PDF document text
- 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_off00011229.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11229 | 10704 bytes |
SHA-256: 975c6fe0fbc399fa6f68880b9a74c218b2a1202a154aa6b44086df43476261c0 |
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