MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links, many pointing to compromised WordPress sites, suggesting a link farm designed to distribute malware. The presence of a 'download button' heuristic further supports the phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://bestforfishing.com/wp-content/plugins/super-forms/uploads/php/files/197fe4ffa3f17277a9407f06cc6399d4/sidijarasulo.pdf In PDF document text
- https://qfse.co/images/uploaded_files/ckfinder/files/1625720259_a6458bfd4d.pdfIn PDF document text
- https://tlpnw.com/wp-content/plugins/super-forms/uploads/php/files/f839c1464835fed156bd1ece9ecf8c41/43030385928.pdfIn PDF document text
- http://localhomesales.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160c1213694569---lafopijepomusetuzevasab.pdfIn PDF document text
- http://www.franklinwebdesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a29248c2be0---33734494621.pdfIn PDF document text
- http://botanicgardenscafe.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160a882f58bc7b---29204492462.pdfIn PDF document text
- http://doktor-okonski.pl/uploadimg/file/jagufewodud.pdfIn PDF document text
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160732baf8f432---gukesofufipitifokos.pdfIn PDF document text
- https://amrapalispot.com/userfiles/file/52877142203.pdfIn PDF document text
- http://mid-europe-ex.com/maloworagi.pdfIn PDF document text
- http://suankaew.net/upload/userfile/files/boxetolot.pdfIn PDF document text
- http://zoncmswebsitebeheer.nl/files/editor/file/65043387022.pdfIn PDF document text
- http://progfin.pl/userfiles/file/78627963804.pdfIn PDF document text
- https://peptidturkiye.com/ckfinder/userfiles/files/32502947553.pdfIn PDF document text
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f21b093f647---supagituruberu.pdfIn PDF document text
- https://spencershaulageltd.co.uk/wp-content/plugins/super-forms/uploads/php/files/09b93ca55defe69a262372fdd5522545/banuximupenan.pdfIn PDF document text
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16073b38816308---gatiduj.pdfIn PDF document text
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/66ff00ac5bcd029d2e4024ec3bbc4ca6/vuxuvi.pdfIn PDF document text
- https://jmtours.co/aym_image/files/90469820475.pdfIn PDF document text
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/160bd541ca52d9---bumujo.pdfIn PDF document text
- http://bumsnab.ru/uploads/files/83495146333.pdfIn PDF document text
- http://deauville.ru/files/file/92554657053.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=pc+equalizer+windows+10+32+bitPDF link annotation
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f77bed022bc---jasovifudet.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_off0000fff0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFF0 | 11360 bytes |
SHA-256: c539e98cd86b85af769238408624d3a07644902c6831263537cd92d8c7a4ce54 |
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font_01_sfnt_off00011ad1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AD1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000132e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132E3 | 17580 bytes |
SHA-256: 307a7411dcb453892691f88ff54d8628a846f2ad012261246faf684963ce1061 |
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