MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a link farm with numerous URLs, many of which point to compromised WordPress upload directories. The ClamAV detection indicates this is a phishing or trojan distribution attempt. The document body is heavily obfuscated and unreadable, providing no further context on the specific lure.
Machine Learning
- Nyx PDF Classifier clean score 0.2392
Heuristics 6
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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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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 http://www.ellisrasbetonwerke.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160a5b8914ea13---92496937465.pdf In PDF document text
- http://www.pointcookelectrician.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a28ec00f6c0---11822875333.pdfIn PDF document text
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0a779ea2af---95948404333.pdfIn PDF document text
- http://csss77.com/clients/d/df/df7f2fdc42e243c7a03c192a8228c0be/File/47172524857.pdfIn PDF document text
- http://ketoanaca.com/uploads/image/files/86911136603.pdfIn PDF document text
- http://sazjah.com/wp-content/plugins/formcraft/file-upload/server/content/files/160776602b6a9d---91219760626.pdfIn PDF document text
- http://ipjanah.ir/wp-content/plugins/super-forms/uploads/php/files/knmciecub9nh09nlt5lga68u12/nefotadanizar.pdfIn PDF document text
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16087428612d52---kikuxakaruzobenisozenav.pdfIn PDF document text
- http://matonaklawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/tejoteziroxiwomipomotuga.pdfIn PDF document text
- http://mobydick-band.de/fckdata/file/60824499003.pdfIn PDF document text
- http://indiebookoftheday.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b067dc88ef1---zarozuwebidugajivabujew.pdfIn PDF document text
- https://numberonerevolution.it/file/samexuvepezu.pdfIn PDF document text
- https://www.albispanaderia.com/wp-content/plugins/super-forms/uploads/php/files/cb74ee7fe2a35e1d5c918a9422b138a8/lopavikawoloxolap.pdfIn PDF document text
- https://maxim-catering.de/wp-content/plugins/super-forms/uploads/php/files/mndsdirbrhf0n5qap2gf5i6ari/sukojutifofidojajizigusi.pdfIn PDF document text
- http://barnesfamilyre-union.com/clients/52050/File/lopusivogudis.pdfIn PDF document text
- http://fashionflutters.com/ckfinder/userfiles/files/belofev.pdfIn PDF document text
- http://adhdadvisory.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a404cb276a4---23683132023.pdfIn PDF document text
- http://julieesteban.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091715d4984a---22572545192.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c971e68be47---pokevekeso.pdfIn PDF document text
- http://esrafisek.com/images_upload/files/mexuludonafino.pdfIn PDF document text
- https://ildiko-szepsegszalon.hu/userfiles/file/dikide.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=pollution+objective+questions+and+answersPDF link annotation
- 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_off0001255a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1255A | 17384 bytes |
SHA-256: 062fdf19269f59ead3cc3f9d0abf3893c9d2c2b56665232b3e1f9fa8ef572ede |
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font_01_sfnt_off000152e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x152E1 | 11032 bytes |
SHA-256: b9c336cbb05f90fd294fa586ea121fcdb85c5ba820866ed36a8e8a163206caaa |
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font_02_sfnt_off00016c83.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16C83 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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