MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by a machine learning classifier and ClamAV as malicious. It contains numerous external links, many pointing to compromised WordPress upload directories or disposable hosting, 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 delivered as a spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
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://crewmak.ru/uplcv?utm_term=website+to+watch+hollywood+movies+free PDF link annotation
- http://emailreceptionist.net/userfiles/file/87848685356.pdfIn PDF document text
- http://www.masozilina.sk/ckfinder/userfiles/files/sakujobawidew.pdfIn PDF document text
- http://compsult.net/userfiles/file/14487641400.pdfIn PDF document text
- https://rubfila.in/files/file/potor.pdfIn PDF document text
- http://skinct.com/upload_file/file/Fl202109071035263833.pdfIn PDF document text
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/161347cb65ef49---95542341037.pdfIn PDF document text
- http://www.wallisandemmanuel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614103fda7016---9306236573.pdfIn PDF document text
- https://www.moxiclear.com.au/application/third_party/ckfinder/userfiles/files/34341035174.pdfIn PDF document text
- http://tcsm62.org/uploads/news/file/wowidajawi.pdfIn PDF document text
- http://eiak.org/upload/editor/files/dilunapegupizo.pdfIn PDF document text
- http://chukgoobok.com/files/fckeditor/file/lakilixupu.pdfIn PDF document text
- http://cuacuonanbinh.com/userfiles/file/61804353707.pdfIn PDF document text
- http://exdebt.bg/userfiles/file/36822918573.pdfIn PDF document text
- https://wietsevoermans.nl/ckfinder/userfiles/files/tuzazojafufupevuxon.pdfIn PDF document text
- http://art-wonders.com/ckeditor/ckfinder/core/connector/php/uploads/files/dunizaburo.pdfIn PDF document text
- http://agenziaimmobiliarecannavo.eu/userfiles/files/gevigu.pdfIn PDF document text
- https://theshairpodcast.com/wp-content/plugins/super-forms/uploads/php/files/a1f87ce646dfde338506d27f3d032a23/97719016052.pdfIn PDF document text
- http://www.consorcio.edu.pe/wp-content/plugins/formcraft/file-upload/server/content/files/16142ed1363c8e---xulafet.pdfIn PDF document text
- http://thayloilocnuoctaihanoi.net/upload/files/70151462100.pdfIn PDF document text
- https://promise-land.com/upload/file/moxisibavepawilivujizogu.pdfIn PDF document text
- http://sibzakon.ru/ckfinder/userfiles/files/gobibudemadobivifuru.pdfIn PDF document text
- http://jszl-rolls.com/filespath/files/20210912083818.pdfIn PDF document text
- https://lordoptika.hu/files/files/jiradabetekasonix.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_off0000f51e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF51E | 11036 bytes |
SHA-256: 0f56c1952b1cce9528d03955558b5a9510acec1aacc74e6fa66e3ff44ca296c3 |
|||
font_01_sfnt_off00010ee1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EE1 | 17740 bytes |
SHA-256: b3065551438d56424250f94f1863b9fe719101f073fa7c67dc6724d1b0e74adc |
|||
font_02_sfnt_off00013c59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C59 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.