MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. Heuristics indicate it functions as a link farm, pointing to numerous URLs hosted on compromised WordPress sites and disposable domains. These links likely serve to redirect users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
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://medgarlci.com/wp-content/plugins/super-forms/uploads/php/files/cdc8a2fdb062dbd5c8a83cc1a7c3c74d/90432559159.pdf In PDF document text
- http://reklama-kemerovo.ru/files/files/89031869736.pdfIn PDF document text
- http://cargo3030.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1609074d41bbcb---firasedeb.pdfIn PDF document text
- http://gewoongroen.eu/app/webroot/files/userfiles/files/95780607524.pdfIn PDF document text
- https://globalazeri.az/wp-content/plugins/super-forms/uploads/php/files/tvo0ei9b9md5vgu7akeg5bmh07/totaroku.pdfIn PDF document text
- http://0930actress.com/files/files/17389318233.pdfIn PDF document text
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/23e71fa8ab6d297f9f374a6037ecc915/repopisepa.pdfIn PDF document text
- http://studiomanzella.com/userfiles/files/galaw.pdfIn PDF document text
- http://automsystem.com/UploadFile/file/20210702000305532.pdfIn PDF document text
- http://beijingbeat.com/contents//files/ribat.pdfIn PDF document text
- http://donkaew-furniture.com/ckfinder/userfiles/files/genuboripeki.pdfIn PDF document text
- https://ferest.ro/imagini_ws/17406911698.pdfIn PDF document text
- https://iamluno.com/wp-content/plugins/formcraft/file-upload/server/content/files/160882ded91beb---61577613777.pdfIn PDF document text
- http://ondrejkocar.cz/img/file/rovixunitexogidevafadekig.pdfIn PDF document text
- http://smartdeal.pl/files/upload/files/56371659980.pdfIn PDF document text
- http://warmistore.com/userfiles/file/17186867103.pdfIn PDF document text
- http://meyanko.com/userfiles/file///95329647864.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/1rqm0qbioi2gac33dg51sqkqq4/83542112465.pdfIn PDF document text
- http://technology-mp.it/userfiles/files/14822029496.pdfIn PDF document text
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/a013ddn9kljd9040g3d9t8jesm/zuribalalumikem.pdfIn PDF document text
- https://swalaya.in/userfiles/file/62696808010.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=vladimir+platonov+pdfPDF 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_off0000bd3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD3B | 18512 bytes |
SHA-256: 9d81ed6015ff7ec35153836781644a1c42163f9f87d3ab8a2df2452f8adcb0f0 |
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font_01_sfnt_off0000ed36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED36 | 10392 bytes |
SHA-256: 3807ea5da37ccea7852466b48386d927cae2ba10db62bdabae3c1a8e29147573 |
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font_02_sfnt_off000104a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104A0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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