MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of embedded URLs, many of which point to compromised WordPress sites or disposable hosting, indicating a link farm designed to redirect users. The ClamAV detection and ML classifier strongly suggest malicious intent, likely for phishing or distributing further malware through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9848
Heuristics 6
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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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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://architettipassarinmarzotto.com/userfiles/files/54411282562.pdf In PDF document text
- https://diarch.in/WYSIWYGImage/file/befurujikanefovupuz.pdfIn PDF document text
- http://walkercombsfamilyreunion.com/clients/d/df/dfd517ab040340b2551da60fba195f5f/File/57367177079.pdfIn PDF document text
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/3287ceb3d4de167972e89dfccf46276a/dopasemoxolipepowedus.pdfIn PDF document text
- http://modelkyujin.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076a68884d5d---69605159362.pdfIn PDF document text
- https://www.ideaklinikbakirkoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16076c7d998112---19647999650.pdfIn PDF document text
- https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/16085a688026e2---35847530421.pdfIn PDF document text
- https://communeouchamps.fr/userfiles/file/41577371088.pdfIn PDF document text
- https://www.ayersworthglen.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072cd5c6911b---nedanof.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/niworusuwujonolaz.pdfIn PDF document text
- https://www.andeanskyline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609630796bb18---20993675512.pdfIn PDF document text
- https://bluetact.com/locktactyuma/userfiles/file/xakajazulozerebolibe.pdfIn PDF document text
- http://spoanalyze.com/wp-content/plugins/super-forms/uploads/php/files/ef61c9f1217a585c55346ec157f9171d/56018617132.pdfIn PDF document text
- https://dezsredstvompx.ru/wp-content/plugins/super-forms/uploads/php/files/3aa9af8c8193b48e77c777e0005a9645/5599225646.pdfIn PDF document text
- http://mhinflatable.com/upload/file/fagasovavopawirudeduzeb.pdfIn PDF document text
- https://tfnd.org/wp-content/plugins/super-forms/uploads/php/files/017ee818b5cfbe5a0c740919fe3c8630/98312049979.pdfIn PDF document text
- http://daiichilogistics.com/uploads/news_file/tesazofadevav.pdfIn PDF document text
- https://alteanetworks.fr/img/file/99394125833.pdfIn PDF document text
- http://obrienbuilders.com/userfiles/file/20377878477.pdfIn PDF document text
- https://www.hagensmarketing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d2564f0f340---91940354583.pdfIn PDF document text
- http://timatey.kz/wp-content/plugins/super-forms/uploads/php/files/vn4ag70lgm3h81cbcb451gfjl0/lesemozulokizafaxesi.pdfIn PDF document text
- http://scoutpate.com/userfiles/file/zegadudurita.pdfIn PDF document text
- https://akamercedes.com/images/uploads/files/70297699237.pdfIn PDF document text
- http://bet-balance.com/userfiles/file/wijufazisimazivixoboju.pdfIn PDF document text
- http://israel-aliya.com/wp-content/plugins/super-forms/uploads/php/files/1e0043920bb9ae0da01e863c74135de0/suxumulig.pdfIn PDF document text
- https://stcatherine.ac.ug/wp-content/plugins/formcraft/file-upload/server/content/files/1607540be350e3---70965380679.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=meaning+of+i+knowPDF 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_off0000ef15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF15 | 10148 bytes |
SHA-256: c74093db28221430a3305af155d1f5c956271291f2419d12dffe64310af55c2a |
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font_01_sfnt_off000105f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105F2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011e04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E04 | 18352 bytes |
SHA-256: f02c68aeb064cb220b3e9071a70a135a694301008a87cd89d539d25830dfb5c7 |
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