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, indicating a high likelihood of malicious intent. It contains numerous links, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly suggest a phishing or malware distribution campaign.
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 https://aartipalette.com/userfiles/file/jepiratexipinukuvadarij.pdf In PDF document text
- https://network-italia.com/file/77393488044.pdfIn PDF document text
- https://paron-rebondir.com/uploads/files/juvub.pdfIn PDF document text
- http://nacyc.jp/Upload/file/64371197921.pdfIn PDF document text
- http://vmkmsz.hu/userfiles/file/zagukuvoke.pdfIn PDF document text
- http://allaboutdowney.com/userimages/34443775587.pdfIn PDF document text
- http://toonesk.com/upload/legiwitibabije.pdfIn PDF document text
- http://lirealestatelitigator.com/wp-content/plugins/super-forms/uploads/php/files/47dbd536a8749b50244f223fea965d39/baxidubelofavuzu.pdfIn PDF document text
- https://sharzh-ufa.ru/wp-content/plugins/super-forms/uploads/php/files/36a1ee2abc97ce811adc4e2b5469a775/29845324681.pdfIn PDF document text
- http://maytinhtuyenquang.com/home/maytinhtuy/domains/maytinhtuyenquang.com/public_html/images/file/wakibejexenoripoguk.pdfIn PDF document text
- https://www.alpha-dynamics.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160b1364119a7d---37753197892.pdfIn PDF document text
- https://beachesbrewing.com/wp-content/plugins/super-forms/uploads/php/files/e9c89e90d58285327d160bf8a16369c7/79632917690.pdfIn PDF document text
- http://piotrkowska77.pl/zdjeciafile/xotomapizunabikeranasez.pdfIn PDF document text
- https://eletvital.hu/uploads/files/powojibolaf.pdfIn PDF document text
- http://xn--e1aaafipco3bk8gra3b.xn--p1ai/upload_picture/file/17931544411.pdfIn PDF document text
- http://www.canadiantreasurer.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aecaabf1292---24146949829.pdfIn PDF document text
- https://echipamente-scule.ro/userfiles/file/28837620058.pdfIn PDF document text
- http://www.canadiantreasurer.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b0d19288b8---refijelatagulafapekageve.pdfIn PDF document text
- http://densayhongngoai.com/uploads/userfiles/file/zimavilobapu.pdfIn PDF document text
- http://fcv-bo.org/data/fcv-bo/userfiles/file/6566113681.pdfIn PDF document text
- https://patc.fr/imagesfile/6835583198.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bec02fce71a---83584587696.pdfIn PDF document text
- https://camile.vn/wp-content/plugins/super-forms/uploads/php/files/72gsdjtm2s9mtiu1vblm1n598m/65880102916.pdfIn PDF document text
- http://chatfieldfarms101.com/userimages/17779010699.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=how+to+reset+drum+counter+on+brother+mfc-l3770cdwPDF 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_off0000ee10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE10 | 11184 bytes |
SHA-256: 691c608ab50a8ffef8bd51d790d37ef86d4ae8d07d3c9a15882e632562f22951 |
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font_01_sfnt_off00010832.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10832 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012044.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12044 | 17044 bytes |
SHA-256: ba1e7282cb16dd57efdc8a4b3eba78f01ecef23f151ab0f541523e9e437070e9 |
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