MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicative of a link farm designed to redirect users to malicious content. ClamAV and ML classifiers also flagged this PDF as malicious, specifically as a phishing trojan. The presence of multiple external URIs and link farm heuristics strongly suggests a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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 http://aktifbant.com/resimler/files/ligurazenapu.pdf In PDF document text
- https://drrajanmahtani.com/userfiles/files/kuwerasavudoxumopefego.pdfIn PDF document text
- https://aihr-iadh.org/uploads/FCK_files/file/47026003062.pdfIn PDF document text
- https://www.drserapkagan.com/wp-content/plugins/super-forms/uploads/php/files/rsenvogk8ik3atm95bso368938/27457778908.pdfIn PDF document text
- https://inprovitperu.com/ckfinder/userfiles/files/53332607866.pdfIn PDF document text
- https://myagenda.myagenda.cz/pictures/editor/files/fatodos.pdfIn PDF document text
- http://skontrolsengineering.com/file_media/file_image/file/nazoderanategebuzudavi.pdfIn PDF document text
- http://maxbrio.kr/files/files/jonadez.pdfIn PDF document text
- https://galaxy-training.com/userfiles/file/5222594293.pdfIn PDF document text
- http://kbfrutos.sk/images/_file/62670451833.pdfIn PDF document text
- https://www.cfo-search.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132861aebd31---fopadi.pdfIn PDF document text
- http://artattack-concerts.de/files/file/dufofotuwa.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/5b0794ebea45ddfe5fcd677abb30d3df/43037032213.pdfIn PDF document text
- http://2girlstrippin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c5658f0c48---42528544680.pdfIn PDF document text
- http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/16132e3d1eaae1---84453520865.pdfIn PDF document text
- http://www.jobsincrete.gr/images/_user_na/file/23979144159.pdfIn PDF document text
- http://intimatehotelpattaya.com/image/upload/File/78524644961.pdfIn PDF document text
- https://idroilektriki.gr/files/file/34836331060.pdfIn PDF document text
- https://viettincapital.vn/upload/files/wulamisexovorefix.pdfIn PDF document text
- http://inciboya.com/resimler/site/files/soropavisujititegone.pdfIn PDF document text
- https://deepex.hu/hirek/files/xetipupitivewinure.pdfIn PDF document text
- http://fatename.com/uploads/files/202109010644139383.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=demon+slayer+mugen+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_off0000cc51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC51 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e468.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE468 | 10568 bytes |
SHA-256: c450b05f5ff61a9bd1a1fecfad6fd729d94a1cce8d360808ad35b93ef7725100 |
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font_02_sfnt_off0000fc77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC77 | 17660 bytes |
SHA-256: bd233766465d272c840c834d4691b975be7820485e64281c9f0cccd70a265dcc |
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