MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous external links, many hosted on compromised WordPress sites or disposable domains, suggesting a link farm designed to redirect users. The presence of external URIs and the overall structure indicate a phishing or malware distribution attempt, likely leveraging embedded JavaScript to facilitate redirection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 https://smidgel.ru/uplcv?utm_term=4468+mosfet+datasheet+pdf PDF link annotation
- https://skatrip.com/basefile/skatripcom/files/bigokakinukubodefezedifez.pdfIn PDF document text
- https://mission4recruitment.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c20289ae64f---robagaropezege.pdfIn PDF document text
- http://www.wallisandemmanuel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c85d1d43e79---91855068166.pdfIn PDF document text
- https://www.alpha-dynamics.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16074888a7c182---zexudevelolaxitotebu.pdfIn PDF document text
- https://graffitipaintstudio.com/wp-content/plugins/super-forms/uploads/php/files/96bdf4fdbc429c7b7d54e738bbd17986/6766871897.pdfIn PDF document text
- http://caribsplash.org/wp-content/plugins/formcraft/file-upload/server/content/files/160fb647a4efae---dekavidovuz.pdfIn PDF document text
- https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609dfa8e96aec---kokupide.pdfIn PDF document text
- http://www.stadion-zarya.ru/ckfinder/userfiles/files/73209941422.pdfIn PDF document text
- http://coumert.com/images/file/20690451641.pdfIn PDF document text
- https://tjpapigroup3.com/contents//files/bezamixew.pdfIn PDF document text
- http://mp-hd.de/data/aktualnosci_imgs/file/30945648176.pdfIn PDF document text
- https://binarbaidtrading.com/public_html/userfiles/file/fukokakesizomimuworofi.pdfIn PDF document text
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/16089341e14e7e---runase.pdfIn PDF document text
- https://laatjehuisweerstralen.nl/upload/file/93447743370.pdfIn PDF document text
- http://www.sparkprototypes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a0dd63822a3---devowadudubazixegeximago.pdfIn PDF document text
- http://daiwavn.com/uploads/image/files/jatesafuwegikekosi.pdfIn PDF document text
- http://www.gcsystem.pl/wp-content/plugins/formcraft/file-upload/server/content/files/160f7528edf976---31172169450.pdfIn PDF document text
- http://apexibd.com/uploads/fck_uploads/file/37776147095.pdfIn PDF document text
- https://paymentor.nl/uploads//file/siwegowifametugiwisow.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088da89965b6---8260400366.pdfIn PDF document text
- http://sprostredkovanieuverov.sk/res/file/levigo.pdfIn PDF document text
- https://www.toptalentusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e4a4f7eeee---buzatefabejo.pdfIn PDF document text
- http://studioassociatoemc.com/userfiles/files/jatafoxadapexisunurosarew.pdfIn PDF document text
- http://cuadepthanglong.com/images/ckeditor/files/96691446606.pdfIn PDF document text
- https://www.moxiclear.com.au/application/third_party/ckfinder/userfiles/files/87584214194.pdfIn PDF document text
- 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_off0000c1ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1EC | 10776 bytes |
SHA-256: 0bc6676934e4ab8a6f6c7a486135ae632d694679ca99f328185abd3ed12cd9c9 |
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font_01_sfnt_off0000dac9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAC9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f2db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2DB | 18216 bytes |
SHA-256: 8815368c7b65fb428d511d6dcf8b10a4d6982a88c6ac2fb69c670d38e34bb1eb |
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