MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to multiple compromised WordPress sites, indicating a potential phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were directly extracted, the structure and embedded URLs are indicative of a phishing lure, likely delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://aberdeeneyes.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607a3b203e645---28679809364.pdf In PDF document text
- http://imssp.by/data/images/fxeditor/file/nokesididaratekuso.pdfIn PDF document text
- http://apsencollege.org/test/fckeditor/file/wazop.pdfIn PDF document text
- https://greshamgilessalon.com/wp-content/plugins/super-forms/uploads/php/files/991d2f2351f61f8a6e162092eeeb17c5/2945934363.pdfIn PDF document text
- https://sport-jicin.cz/dokumenty/narifagewuzuzur.pdfIn PDF document text
- https://law.com.sg/wp-content/plugins/super-forms/uploads/php/files/66cfcce22175914452b4547fb498b6e2/54428043483.pdfIn PDF document text
- https://www.ideaklinikkadikoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d60a9cc05b---42110775342.pdfIn PDF document text
- https://aadhaarretail.com/administrator/imagetemp/file/28345496052.pdfIn PDF document text
- http://geopraxis.it/userfiles/files/71067891934.pdfIn PDF document text
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609819d9542f7---73275598634.pdfIn PDF document text
- http://www.caslyn.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160bf99bd75692---govaloni.pdfIn PDF document text
- http://lavalnerina.it/userfiles/file/85811164887.pdfIn PDF document text
- http://gayaarchi.com/userfiles/file/20210623214812.pdfIn PDF document text
- http://babamoleskine.com/files/file/numaworuvajepufurimometo.pdfIn PDF document text
- http://guojingmall.com/userfiles/file///45910517519.pdfIn PDF document text
- http://gz-theoutfit.com/UploadFiles/FCKeditor/20210625065446.pdfIn PDF document text
- http://cheers-gifts.com/userfiles/7966055343.pdfIn PDF document text
- http://color-gateway.com/userfiles/file/xoxuwapudas.pdfIn PDF document text
- https://joefairless.com/wp-content/plugins/super-forms/uploads/php/files/894099cfadd5d9958deff7cf9ed167f2/fekuragidoxugotujebizajod.pdfIn PDF document text
- https://www.focus.mu/wp-content/plugins/super-forms/uploads/php/files/cef77bc6ef9a8649c1f4d8bcda65d003/puxixizav.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=giver+of+the+stars+book+club+questionsPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In 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_off0000e585.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE585 | 11016 bytes |
SHA-256: 463beed6ff272dd246ef84ea911dc4dd3641828dbef0db16099fa9cf937379d6 |
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font_01_sfnt_off0000ff2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF2F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011741.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11741 | 17276 bytes |
SHA-256: 0b70b81080967f2b3eb58735d73b8c0829214f796c5f53b3ee755809167a32c2 |
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