MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, with many URLs pointing to compromised WordPress upload directories. These links likely serve as a lure to redirect users to malicious sites for further exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/160cc03110fe07---49147672670.pdf In PDF document text
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/16095ed7534eac---nigovasevireke.pdfIn PDF document text
- http://sklepjola.pl/userfiles/file/22834709202.pdfIn PDF document text
- http://anandtouristcorporation.com/uploads/mimixipo.pdfIn PDF document text
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/d85h7rl7m5ucvq352qp7ilb4a0/fafojotavomebu.pdfIn PDF document text
- http://kondicionery-ivanteevka.ru/upload_picture/file/47666230838.pdfIn PDF document text
- https://thefencedocumentary.com/adminfiles/file/78782015064.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/98659538687.pdfIn PDF document text
- http://www.cheapmotorcycleinsurancepa.com/wp-content/plugins/super-forms/uploads/php/files/h2s37dca25qr8r9giuhr67obs7/pizojinu.pdfIn PDF document text
- https://catherinehourihan.art/wp-content/plugins/super-forms/uploads/php/files/0a750854fdaa2aded0afbf465f2924b3/bupojozevexowirevi.pdfIn PDF document text
- https://bwawarszawa.pl/upload/file/dagekesadepikaju.pdfIn PDF document text
- http://ei-windykacja.pl/upload/file/xujejuwagojugexarogaja.pdfIn PDF document text
- https://happycustomerservice.com/wp-content/plugins/super-forms/uploads/php/files/a354e6fc9b18dcaf9dfa09a0dbb03817/5058133847.pdfIn PDF document text
- https://dermatologie-chamonix.com/userfiles/file/26036316781.pdfIn PDF document text
- https://telewebmarketing.com/FCKeditor/file/tepanegado.pdfIn PDF document text
- http://kazenergy.kz/wp-content/plugins/formcraft/file-upload/server/content/files/160d6dd3eb1bce---36944651353.pdfIn PDF document text
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160bf7fca7fe7b---zobegiwevave.pdfIn PDF document text
- https://binarbaid.com/public_html/userfiles/file/duzovomadabategi.pdfIn PDF document text
- http://btc-ltd.com/upload/file/xamaduzegowoziraw.pdfIn PDF document text
- http://bancasemecanino.com/userfiles/files/ziwenanepuravuz.pdfIn PDF document text
- http://otczenacts.com/media/files/zajanalenom.pdfIn PDF document text
- https://mut-zur-veraenderung-hambuch.de/userfiles/file/28814815707.pdfIn PDF document text
- http://showplus.ae/userfiles/files/46036759821.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=why+can%27t+i+hear+phone+calls+on+my+airpodsPDF 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_off0000f71f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF71F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010f31.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F31 | 17560 bytes |
SHA-256: 102ae5036c44b86937185d2a0cda1d507f3c578c44c41b7645c484be4928ad7a |
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font_02_sfnt_off00013d0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13D0B | 10920 bytes |
SHA-256: 109f02af776e9beff5d139dc8775d906a8ee5ab7656b55357d4a7fbd4ad1fd3a |
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