MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics as a link farm, with several URLs pointing to compromised CMS upload directories. The ML classifier and ClamAV also identified the file as malicious, specifically as a phishing trojan. The embedded URLs suggest an attempt to redirect the user to potentially malicious content hosted on various domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://www.albispanaderia.com/wp-content/plugins/super-forms/uploads/php/files/421ecd82c6169ad35be8aebdebcf2f50/puwapogovajowaz.pdf In PDF document text
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614cc720ceccd---narot.pdfIn PDF document text
- http://kirakuramen.com/uploads/files/75357601871.pdfIn PDF document text
- http://sinners-party.de/media/file/84984310220.pdfIn PDF document text
- https://nwdglobal.com/ckfinder/userfiles/files/84018713889.pdfIn PDF document text
- http://biznesfishki.ru/files/userfiles/files/75009041282.pdfIn PDF document text
- https://buonoantonio.it/userfiles/file/59227593659.pdfIn PDF document text
- http://ladna.pl/user_images/file/43676529124.pdfIn PDF document text
- http://wadsoda.com/UserFiles/File/86291063594.pdfIn PDF document text
- https://sieuthimaytinhcu.vn/upload/files/vupizoromexunedetukujez.pdfIn PDF document text
- http://birzebbugastpetersfc.com/files/file/japigobexipojoler.pdfIn PDF document text
- http://ipublicity.cz/data/file/45055981171.pdfIn PDF document text
- http://rosg.net/sa_upload/userfiles/file/20210926172507.pdfIn PDF document text
- http://uniquecharacters.com/upload/files/gixinunekamikowisubana.pdfIn PDF document text
- http://radtel-sport.pl/userfiles/file/fodibumusoruzeturoxolu.pdfIn PDF document text
- http://tovicetour.com/FileData/ckfinder/files/20210921_C95CA527EDAE3DF9.pdfIn PDF document text
- https://www.wizzfizz.com.au/application/third_party/ckfinder/userfiles/files/xifivavefelisuti.pdfIn PDF document text
- http://studiotecnicolamanna.com/userfiles/files/wibef.pdfIn PDF document text
- http://gtlmarinefuel.com/userfiles/file/bagudogalaxowuxifepeme.pdfIn PDF document text
- http://rusiuojigalvoji.lt/wp-content/plugins/formcraft/file-upload/server/content/files/1614b53ce0b5e0---23670142534.pdfIn PDF document text
- https://sma-dfgg.org/site/admin/file/vogotagirinawivozim.pdfIn PDF document text
- http://ilovechardonnayhills.com/userimages/776095592.pdfIn PDF document text
- https://coluer.ir/documents/file/xafupowokave.pdfIn PDF document text
- http://dagmar-e.de/userfiles/file/65959198681.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=miss+teacher+full+movie+onlinePDF 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_off0000b1be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1BE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c9d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9D0 | 15316 bytes |
SHA-256: 593f0a3f1fed4a5016314b5dcab1148c17d16153375c4046d43dff108a906df9 |
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font_02_sfnt_off0000f104.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF104 | 10760 bytes |
SHA-256: d8bed6b699f9943549716bc06a6359f7f07ef149dbb16e4ad2f552f2ca1a9c3f |
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