MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous links to external websites, many hosted on compromised CMS platforms or disposable domains, indicating a link farm designed to redirect users. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://botosani.ro/img/uploads/file/81403262788.pdf In PDF document text
- https://prsnashville.com/wp-content/plugins/super-forms/uploads/php/files/bccbfba125a49473c13b25631e43ffac/27281136832.pdfIn PDF document text
- https://pasarantogeldua.com/contents//files/22226014100.pdfIn PDF document text
- http://www.chicagoalphas.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606c7ebba0991---91599901652.pdfIn PDF document text
- https://www.cosanuesa.com/componentes/editor/ckfinder/userfiles/files/samexowavo.pdfIn PDF document text
- http://symbioticlifetech.org/attfile/fckimg/file///2021082419128_639146702.pdfIn PDF document text
- https://pindimana.in/uploads/file/58834641480.pdfIn PDF document text
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/1611d234da4011---47314196436.pdfIn PDF document text
- http://asr-net.ru/uploads/files/11899533655.pdfIn PDF document text
- https://er-cardiff.com/eurostyl/photos/file/galotibomalozoxew.pdfIn PDF document text
- https://almoheetmanpower.com/public_html/userfiles/file/vasamakugaz.pdfIn PDF document text
- https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/16108dc99976c4---wudevoxejegukan.pdfIn PDF document text
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1608663dbeb557---balutadivejuje.pdfIn PDF document text
- https://bettyloupaints.com/userfiles/files/38334342543.pdfIn PDF document text
- http://grupposcorcia.it/userfiles/files/lomazedizawusomexe.pdfIn PDF document text
- https://hotelritariccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/160f49c7998141---49792943571.pdfIn PDF document text
- https://actorconseil.com/files/file/nikipomigeg.pdfIn PDF document text
- https://hurghadalife.net/userfiles/files/wevem.pdfIn PDF document text
- https://nguoixunghekiev.vn/userfiles/file/gobevap.pdfIn PDF document text
- http://agavietnam.com/img/files/3626293010.pdfIn PDF document text
- http://cluboutletmoto.net/campannas/file/pudaxivezolo.pdfIn PDF document text
- https://g3az.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e49bc9aa8ee---kododexabisufiridubamawi.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16108118ab9bfd---52743554848.pdfIn PDF document text
- https://scavilecis.it/userfiles/file/wowalisinezo.pdfIn PDF document text
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16074015c901e0---5664862844.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=manual+de+identidad+corporativa+en+inglesPDF 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_off0000d478.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD478 | 16928 bytes |
SHA-256: 05ecd06b3b818f6d865ed911c3bb6d831f6dbd8f650f41654ad4ba73a68cc9d1 |
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font_01_sfnt_off0000fec1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEC1 | 10848 bytes |
SHA-256: bb9dcdf96581ad81bd4f9f83230fabbbf4e5db30179e8d9521c5fe3695e6cec0 |
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font_02_sfnt_off000117af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117AF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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