MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised websites or disposable hosting, indicative of a link farm used for phishing or malware distribution. The ClamAV detection and ML classifier strongly suggest malicious intent. The presence of a 'download button' heuristic further supports a lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://pinzimoniofiumicino.eu/userfiles/files/mowegigafutokel.pdf In PDF document text
- http://tianlanip.com/filespath/files/20210902092356.pdfIn PDF document text
- http://korea-labels.com/ckfinder/userfiles/files/rawojavepeni.pdfIn PDF document text
- http://goldmustang.com/files/files/41306564531.pdfIn PDF document text
- https://namastehealth.in/wp-content/plugins/super-forms/uploads/php/files/1lpct72qu89aam76iu3iju49sp/bofatixijujuvovefodex.pdfIn PDF document text
- http://photonart.nl/phpcmsys/file/zajotezizid.pdfIn PDF document text
- https://processwork.archerhuang.com/ConImg/files/liposikituzazavulevi.pdfIn PDF document text
- http://www.mueblesgamez.com/ckfinder/userfiles/files/56242492878.pdfIn PDF document text
- https://mahae.hu/files/files/36670621925.pdfIn PDF document text
- https://pbanerjeeservices.4digitmagic.com/userfiles/file/45601908379.pdfIn PDF document text
- http://twtqedu.com/userData/ebizro_board/file/vapugazosodumanapobik.pdfIn PDF document text
- http://krevue.cz/UserFiles/File/kasade.pdfIn PDF document text
- http://inewbus.com/wp-content/plugins/super-forms/uploads/php/files/jfqs7b6hcaop29o452vsn99r70/10138140574.pdfIn PDF document text
- https://amagi.la/wp-content/plugins/formcraft/file-upload/server/content/files/16140456444363---36828136278.pdfIn PDF document text
- https://damiel.eu/userfiles/file/55211055581.pdfIn PDF document text
- http://bharatdarshan.net/rgroup/ckfinder/userfiles/files/rugobarikotiposovolebejef.pdfIn PDF document text
- https://dazhonghua1688.com/ckfinder/userfiles/files/30490890973.pdfIn PDF document text
- http://hoinhikhoavn.com/img/files/bolajopekoda.pdfIn PDF document text
- http://myoffice2561.sesao33.net/UserFiles/File/59474750116.pdfIn PDF document text
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ffb763bf18---49265584648.pdfIn PDF document text
- http://1night2day.com/UserFiles/file/94023586965.pdfIn PDF document text
- http://ryouhurt.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/77677308971.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=gta+v+download+no+human+verificationPDF 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_off0000e2e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2E6 | 10864 bytes |
SHA-256: 6d770515f183f451bdfe848ba3f31a22a21c5edfdce8a3402b21510be1fa1bb8 |
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font_01_sfnt_off0000fbd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBD8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000113ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113EA | 18420 bytes |
SHA-256: a20690af4956a11b7dc65ddd1aa863adfb48d1ca8132cbf45ca3f4d42fdf7aad |
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