MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a link farm, with numerous URLs pointing to compromised WordPress sites and disposable domains. This structure is indicative of a phishing or malware distribution campaign, where users are lured to malicious sites. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports the malicious nature of this file.
Machine Learning
- Nyx PDF Classifier clean score 0.2156
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 http://salsainkonstanz.de/media/files/navuwifafiv.pdf In PDF document text
- http://colorfulmedia.de/fotki/fotki/file/donetivonipa.pdfIn PDF document text
- https://masterpieces-mallorca.com/wp-content/plugins/super-forms/uploads/php/files/d73900f45512fade20adbc85bd23d46f/86274888574.pdfIn PDF document text
- http://mirrorgallery.com/wp-content/plugins/formcraft/file-upload/server/content/files/160801ff024d52---58435792448.pdfIn PDF document text
- http://sad-azov.ru/wp-content/plugins/super-forms/uploads/php/files/eaf5ecc0f45134d9319c31ee40c259a3/50018532800.pdfIn PDF document text
- http://southportrubbish.com/wp-content/plugins/formcraft/file-upload/server/content/files/160edf235b1dbb---85910433249.pdfIn PDF document text
- https://indianpowerliftingfederation.com/userfiles/file/mafibiwubowepujamowekiv.pdfIn PDF document text
- http://fsanaq.com/upload/file/210826073626031252w1p6g1u7lhai.pdfIn PDF document text
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c522ee12c91---21066503277.pdfIn PDF document text
- http://hitecds.com/userfiles/file/fisepiferugigameluda.pdfIn PDF document text
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608d0d8f844e4---36174699641.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613229a58db27---nebopovana.pdfIn PDF document text
- https://www.jahnigterbraak.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16079b7d405d29---powekakikevevudode.pdfIn PDF document text
- https://aftaplan.com/works/peepsparty/html/upload_files/file/39545970768.pdfIn PDF document text
- http://angelojrobles.com/admin_initial_test/userfiles/file/98928251824.pdfIn PDF document text
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/3hv3gdt4fnn9782h5si0l6cf8n/59899152392.pdfIn PDF document text
- https://stpetejazz.com/wp-content/plugins/super-forms/uploads/php/files/79ouob7gnihomk89vfro3lq1nv/kasawenifajag.pdfIn PDF document text
- https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b0a0508f54d---zosogiwazi.pdfIn PDF document text
- http://nitexprofi.cz/userfiles/file/zigeribunidepadodenebas.pdfIn PDF document text
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160976e37c0c55---97687608392.pdfIn PDF document text
- http://tsrmvolontari.it/userfiles/files/gowawozosedufawazojew.pdfIn PDF document text
- https://mvpartners.be/images/uploadedimages/file/juregulimusewetupali.pdfIn PDF document text
- http://biolabsrl.org/userfiles/files/nofugavelorufenigonax.pdfIn PDF document text
- http://cameralehiep.com/hinhanh_fckeditor/file/64852227950.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=makita+bench+saw+manualPDF 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_off00013c71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C71 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00015483.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15483 | 18172 bytes |
SHA-256: 9ae3f03f1e9c8ab3909bbefc48a88cb273486c5119ca018c4a6b61ddda122b0c |
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