MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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 http://cameragiaminh.com/upload/files/nodadabopano.pdf In PDF document text
- https://mamo-tato.ro/userfiles/file/86801157173.pdfIn PDF document text
- http://ogledalata.bg/uploads/pages/files/27444957979.pdfIn PDF document text
- http://hotdeals24x7.com/ci/userfiles/files/99333841895.pdfIn PDF document text
- http://nissanotogovap.net/uploads/images/files/worexatofizizeliwuzudab.pdfIn PDF document text
- https://majubesar.org/contents/files/87658457523.pdfIn PDF document text
- https://livnica-metalurg.com/images/pages/file/93990759928.pdfIn PDF document text
- https://coffeetuanvang.com/Images_upload/files/11505099015.pdfIn PDF document text
- http://traiteur-ribot.fr/userfiles/file/86916789967.pdfIn PDF document text
- http://sedaciesupravy.sk/media/file/67801436092.pdfIn PDF document text
- http://chelseafoodmart.com/uploads/files/rutiraros.pdfIn PDF document text
- http://www.oiseaubleu-promo.fr/userfiles/file/luvatupenedojuzulazuzax.pdfIn PDF document text
- https://gkia.org/kingkong/userfiles/files/60138914338.pdfIn PDF document text
- https://www.simplythebestevents.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161334f1d6db2d---10871448435.pdfIn PDF document text
- http://susasoft.com/upload/userfiles/files/54752200626.pdfIn PDF document text
- https://sunnyvale.com/wysiwygfiles/file/luwosezibewujutadenadovu.pdfIn PDF document text
- http://zdravi-kromeriz.cz/files/file/58948440714.pdfIn PDF document text
- http://cpghollywood.com/userfiles/files/43476476458.pdfIn PDF document text
- http://fuhua.tumujike.com/assets/upload/files/202109040728158183.pdfIn PDF document text
- https://msiutilities.net/documents/54364603549.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/16136b782150fb---94152194991.pdfIn PDF document text
- http://nakajima-ya.com/upload/save_image/files/pazesidorixeza.pdfIn PDF document text
- http://makinsushi.com/uploads/files/gapuxurida.pdfIn PDF document text
- http://anoh.net/pds/userfiles/files/gudasevodefaguvuj.pdfIn PDF document text
- http://lavera.it/wp-content/plugins/formcraft/file-upload/server/content/files/161387ade21555---xeromobaka.pdfIn PDF document text
- https://maturana.cl/upload/file/neranazewugipivawupo.pdfIn PDF document text
- http://suachuaspa.com/upload/images-content/files/pajodabazugubijuziru.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/FevRqgeaUVY/uplcv?utm_term=mr+loveday%27s+little+outing+evelyn+waugh+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://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_off0000d8b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8B6 | 17632 bytes |
SHA-256: 559f6ac729fa7a8d2a37ea5090eb74c7c70614497192985e176b341dc389e377 |
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font_01_sfnt_off00010612.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10612 | 11172 bytes |
SHA-256: d51ad397de3b056d6dee3411abfabda3c8f621342efa268444c30b624a1200e6 |
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font_02_sfnt_off0001200b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1200B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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