MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to obscure the ultimate destination. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware delivery. The presence of a 'download button' lure further supports a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
Heuristics 7
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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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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://goldenagegroup.vip/userfiles/file/23752969612.pdf In PDF document text
- https://m-co.de/wp-content/plugins/super-forms/uploads/php/files/5ao2ht7m63stdiid8qld6763e5/semuf.pdfIn PDF document text
- https://www.erenang.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ce44718a61---54645295422.pdfIn PDF document text
- http://www.highlandmetals.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16083b1ebeb15d---37268602595.pdfIn PDF document text
- https://folklorebridge.eu/uploads/pictures/files/ligamikejixik.pdfIn PDF document text
- https://bf-pomosch.ru/wp-content/plugins/super-forms/uploads/php/files/7nbh4ue278gcn8dmikfu6g6ba2/jupuga.pdfIn PDF document text
- http://surausa.com/uploads/files/varovojebuwuvomapot.pdfIn PDF document text
- https://viessmannboilers.ca/fck_upload/file/rijufomapenutumejufo.pdfIn PDF document text
- http://asustainable.com/global/file/fawuzilejodilisusin.pdfIn PDF document text
- http://www.elsecretodelolivo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1611b3b8c1781e---41371001117.pdfIn PDF document text
- http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609d18ac529fa---wejamebefarupisiruzipemu.pdfIn PDF document text
- https://nhahangphongcanh.com/uploads/files/17539195919.pdfIn PDF document text
- https://webmenuplus.com/images/file/11024911967.pdfIn PDF document text
- http://moreit.ch/productinfo/file/dorur.pdfIn PDF document text
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160999fde954b4---69909317740.pdfIn PDF document text
- http://weingut-suppan.at/files/susawas.pdfIn PDF document text
- http://etalentlink.com/uploadfile/file///2021081216020315.pdfIn PDF document text
- https://www.revistadefiesta.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a8b6971d4e---nobaniruwam.pdfIn PDF document text
- https://www.rogierstoel.nl/wp-content/plugins/super-forms/uploads/php/files/jvlei9o16nahkqiq9ggvkm57dv/sagajojijagefadolexafameg.pdfIn PDF document text
- http://land89.com/ckupload/files/wiwigiwununaguvetuleko.pdfIn PDF document text
- http://clarasonic.com/upload/file/24590869053.pdfIn PDF document text
- http://jikaramen.com/uploads/files/73297050276.pdfIn PDF document text
- https://fiscalonline.eu/app/webroot/files/userfiles/files/dovitapinamavefokowow.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=the+art+of+leadership+6th+edition+free+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://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_off0000deaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEAF | 10724 bytes |
SHA-256: 8c05f1eb6db769507d199a29761d9ace0b8d17e0cd5d37072a84d649285a1869 |
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font_01_sfnt_off0000f73f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF73F | 17544 bytes |
SHA-256: 97d63dbff14b406948c802af4fbecbcf49b3585155ee86bc19d1e2851838ab87 |
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font_02_sfnt_off0001259b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1259B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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