MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a link farm pointing to multiple compromised websites, suggesting a phishing or malware distribution attempt. The presence of a ClamAV detection for 'Pdf.Phishing.Trojan' and an ML classifier flagging it as malicious further supports this assessment. The document body is heavily obfuscated, but the heuristics indicate a deliberate attempt to obscure the malicious intent through link farms and potentially compromised CMS uploads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://philabc.ru/uplcv?utm_term=five+nights+at+freddy%27s+download+windows PDF link annotation
- http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/5ce452f0fae6ac7da08b7648d411858e/38764445089.pdfIn PDF document text
- https://www.pension-chevaux-haras-gabereau.fr/ckfinder/userfiles/files/gudoxojif.pdfIn PDF document text
- https://marljivo.hr/userfiles/file/zozatog.pdfIn PDF document text
- http://rhondadejean.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/ruvituzaparejufag.pdfIn PDF document text
- http://barudan.hk/UploadFile/file/20210917155612827.pdfIn PDF document text
- http://irinaburmistrova.ru/files/67333456471.pdfIn PDF document text
- https://vargyasnekonyveles.hu/kepek/other/file/lifanasigolik.pdfIn PDF document text
- http://bankerz.in/qpic/files/67232162730.pdfIn PDF document text
- https://nikunjfoundation.org/ckfinder/userfiles/files/2126002898.pdfIn PDF document text
- http://almar-bus.pl/userfiles/file/nafulezozexuwunadu.pdfIn PDF document text
- https://doitsolutions.co/wp-content/plugins/super-forms/uploads/php/files/e5fef5a0c488bd860ddcedc4db4a2f3b/petonudevevene.pdfIn PDF document text
- http://animationcoach.com/userfiles/file/lenazeniwizujiluruw.pdfIn PDF document text
- https://www.totalblissbeauty.com.au/application/third_party/ckfinder/userfiles/files/reninugagoribodigojebefu.pdfIn PDF document text
- https://bczenekar.hu/files/file/70733171014.pdfIn PDF document text
- http://karthikeyanjayaram.in/userfiles/file/84459517340.pdfIn PDF document text
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/161329b9a94bf8---zuvolapivojesudumizo.pdfIn PDF document text
- http://studioaeditecne.it/userfiles/file/5853586987.pdfIn PDF document text
- https://jajugroup.com/ckfinder/userfiles/files/zulorufiguzi.pdfIn PDF document text
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/2b8ab22f3a7002fb2dfe04f4528f055f/ruxewude.pdfIn PDF document text
- http://montpellier-businessplan.com/mbp/upload/images/images/upload/ckfinder/waborigogogegijafese.pdfIn PDF document text
- http://babyshelter.net/assets/upload/files/52897157569.pdfIn PDF document text
- https://xn--lenachatka-57b.pl/uploaded/file/3043169800.pdfIn PDF document text
- http://matsonconstruction.net/userfiles/file/dazenemesewag.pdfIn PDF document text
- https://aradmissions.com/ci/userfiles/files/32965383994.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_off0000dbbf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBBF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000f3d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3D6 | 10912 bytes |
SHA-256: 622a4fddebe1ecc78402ae157d15bb0d5e3fe60e18a5846269de794f9846a3fc |
|||
font_02_sfnt_off00010ceb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CEB | 16716 bytes |
SHA-256: b2ca9f5d36490cefc09445a1a94992438d03bad731b63743ad2f471930db0cf9 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.