MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics as malicious, including a ML classifier and ClamAV. It contains numerous embedded URIs, many of which point to compromised websites or link farms, suggesting an attempt to lure users to malicious content. The presence of a raw IP address in one URI further indicates suspicious activity.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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://alphaconsultinggroup.us/vpw/images/file/tupekafix.pdf In PDF document text
- https://shayangroup.net/wp-content/plugins/super-forms/uploads/php/files/5b24a70eccf0b6affb85750b7f408691/xigepuziv.pdfIn PDF document text
- http://sattamatkapatti.com/userfiles/file/maxerexirutilusujizipozal.pdfIn PDF document text
- http://olgapolyakova.com/files/files/90613819960.pdfIn PDF document text
- http://esoftland.com/userfiles/file/67040330456.pdfIn PDF document text
- http://ceraunavoltapizzeria.it/userfiles/files/gofet.pdfIn PDF document text
- https://gaseg.com/wp-content/plugins/super-forms/uploads/php/files/78q181m19a3fvhops9q7kitpcp/xebadez.pdfIn PDF document text
- https://wacee.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a9bc7fd43ab---38910533276.pdfIn PDF document text
- https://championsforchildren.org/wp-content/plugins/super-forms/uploads/php/files/c41bc375a34f239415b3205ae40054eb/99467664274.pdfIn PDF document text
- http://cartonwrappingmachine.com/userfiles/file/zuwebegokukamifel.pdfIn PDF document text
- http://hzdshg.com/images/upload/File/vaxumipag.pdfIn PDF document text
- http://abwgulfport.com/uploads/files/tuporolujug.pdfIn PDF document text
- http://csc0451.com/userfiles/file/20210729221343_gt0yov.pdfIn PDF document text
- http://pulsrmedia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cfc2303bd5---dabopi.pdfIn PDF document text
- http://europeanprofservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e1e28ac356---malebasorirowegorazul.pdfIn PDF document text
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607375b410f32---tazogava.pdfIn PDF document text
- http://accessibilite-salle-eau.com/ckfinder/userfiles/files/31996236857.pdfIn PDF document text
- https://smilepath.com.au/wp-content/plugins/super-forms/uploads/php/files/f72961b206e53515906dd2e22d4d4a95/wuxuvowom.pdfIn PDF document text
- http://dermalab.pl/userfiles/file/guvonafukolemofuruj.pdfIn PDF document text
- http://cec-intl.ru/app/webroot/files/file/jaxikuwazexarafupavi.pdfIn PDF document text
- https://aannemingsbedrijfbarthulsbosch.nl/userfiles/file/82939502495.pdfIn PDF document text
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/t60k6puarbq91512v9vfmpoijv/rizuxi.pdfIn PDF document text
- http://127.0.0.1/kardelenemlak/upload/files/mugatab.pdfPDF link annotation
- http://aftckwt.com/uploads/file/lasapa.pdfIn PDF document text
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606caa521c72e---lutuj.pdfIn PDF document text
- https://www.endthestigmacounselling.com/wp-content/plugins/super-forms/uploads/php/files/k66vjhn2ke4l9tvjpce3uf5bbm/64928794687.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=descargar+dragon+ball+z+budokai+tag+team+para+ppsspp+androidPDF 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_off0000d822.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD822 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f034.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF034 | 17588 bytes |
SHA-256: 3ce57b2dcdc73b04db872f6f2733320c3f07275d3bff3d59aca92c00c6fa57bd |
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font_02_sfnt_off00011d54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D54 | 11248 bytes |
SHA-256: 9cf8f3c65c0382e45e2a76e8d5f87540eb6a3d2f6e33aac59491ae56ddfdd993 |
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