MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links pointing to compromised WordPress sites, identified by the 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' heuristics. The ML classifier and ClamAV detection strongly indicate malicious intent. The document body is unreadable, but the presence of a link farm on potentially compromised infrastructure suggests a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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 https://www.higher-energy-trampolineclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091d0f64812a---devapisetudaxutiba.pdf In PDF document text
- https://flycam.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160bd397a4c0b3---95541819257.pdfIn PDF document text
- http://choinka4x4.org/cms/files/file/77418199065.pdfIn PDF document text
- https://buddingheights.org/wp-content/plugins/formcraft/file-upload/server/content/files/16092a241b7a49---jikimesikubisovomewojaket.pdfIn PDF document text
- http://nuestratierrapremios.com/campannas/file/38978438273.pdfIn PDF document text
- http://grasslandtj.com/upload/files/93019721994.pdfIn PDF document text
- https://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/1d93cde061f373f04ee08662f3fb7bd8/konosagijaxoverak.pdfIn PDF document text
- http://kengosushionlineorder.com/uploads/files/82166831605.pdfIn PDF document text
- http://consorzio-csa.it/userfiles/files/60661729942.pdfIn PDF document text
- http://influences-vegetales.eu/assets/Image//files/48425839935.pdfIn PDF document text
- http://curry-box-deluxe.de/userfiles/file/kirulixafozazoxodet.pdfIn PDF document text
- https://vdbergelectro.nl/wp-content/plugins/super-forms/uploads/php/files/882b7b91669b468e3de006dbcc43ba78/gupadomexesowokitamogo.pdfIn PDF document text
- https://riverasphotovideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160756aad37e5a---majipibimonasonibu.pdfIn PDF document text
- https://turismoporsantander.com/aym_image/files/70069367043.pdfIn PDF document text
- https://ags-car.60km.com/upload/files/58775512499.pdfIn PDF document text
- https://smobiil.eu/userfiles/files/valovukigopagekud.pdfIn PDF document text
- http://petukmahaaaraj.com/userfiles/file/69206741097.pdfIn PDF document text
- http://www.grundys.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160c488293d20c---mosileverefaxuzipufiz.pdfIn PDF document text
- http://gennarimaq.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160927233a0773---vujunolibiretixatanexul.pdfIn PDF document text
- https://rfcorporation.net/wp-content/plugins/super-forms/uploads/php/files/d4a563cabcf05792ad3a3680f3bc7710/84067083158.pdfIn PDF document text
- https://markeishahall.com/wp-content/plugins/super-forms/uploads/php/files/6ace842db1f653eb22094d411fb25499/61772335525.pdfIn PDF document text
- http://tz5168.com/uploadfile/image/2021/08/09/file/20210809_142808_140.pdfIn PDF document text
- http://jinyudachem.com/upload/files/93886305943.pdfIn PDF document text
- http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/1611dea8091d26---foban.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=watch+the+thinning+full+moviePDF 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_off000103b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103B1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011bc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BC8 | 10672 bytes |
SHA-256: 356e916f1264671ba724141d9dda6d369b41dcd1b9cc581feca79bca6055a787 |
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font_02_sfnt_off0001341b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1341B | 17596 bytes |
SHA-256: 00b4ef71ee11dbdca2e8337d1e573261634644800af5e826d9f84769606d5f40 |
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