MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URLs, many pointing to compromised CMS upload directories, suggesting a link farm or phishing lure. The PDF structure and embedded URLs are consistent with a phishing attack or a downloader for further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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 https://pixomot.ru/uplcv?utm_term=tracy+chapman+give+me+one+reason+video PDF link annotation
- https://www.tessilgiada.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607cee6c11158---37011158374.pdfIn PDF document text
- https://langumeistras.lt/i/File/nesigo.pdfIn PDF document text
- https://llsindia.in/FCKeditor/file/jujawogasowakewotaxutaxoj.pdfIn PDF document text
- https://www.kalirich.com/wp-content/plugins/super-forms/uploads/php/files/kcdqhu6ibmobscea9pb0hmctb0/93473123014.pdfIn PDF document text
- http://cybernet.asia/UserFiles/File/28098401757.pdfIn PDF document text
- http://www.a-fairys-choice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094722d204d7---biranujinixebezibunag.pdfIn PDF document text
- https://www.lightingsolutionsinc.net/wp-content/plugins/super-forms/uploads/php/files/c6f7d617fb82ef56c7dc102139e70f50/31866038100.pdfIn PDF document text
- http://santehnika34.ru/images/file/tuvep.pdfIn PDF document text
- https://jagamimpi.com/contents//files/22790744306.pdfIn PDF document text
- http://tcurryproperties.com/konadnew/userfiles/file/gevedewakopifebe.pdfIn PDF document text
- http://vkts.se/userfiles/file/65475441131.pdfIn PDF document text
- http://myredm.ru/uploads/file/zavufitevep.pdfIn PDF document text
- https://www.americanapi.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c6abd4d4e76---jevigerijezixav.pdfIn PDF document text
- https://unique.global/wp-content/plugins/super-forms/uploads/php/files/4e69667500942a2126b146b14bed3174/saweponumupesa.pdfIn PDF document text
- https://autopsrus.com/ckfinder/userfiles/files/73764078534.pdfIn PDF document text
- http://teresachild.com/upload/files/32270489238.pdfIn PDF document text
- https://bedandbreakfastholten.nl/userfiles/file/85777956832.pdfIn PDF document text
- https://msr-hudsonproperties.com/wp-content/plugins/super-forms/uploads/php/files/8d2d3c4085846b116e3924e2faceaf30/48872982754.pdfIn PDF document text
- https://10glazsikeyrosa.ru/file/52850109653.pdfIn PDF document text
- http://jjmcp.jp/userfiles/Image/file/musezalijiwigivu.pdfIn PDF document text
- http://suportti.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c256a9657b0---21236597265.pdfIn PDF document text
- 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_off0000cb79.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB79 | 16820 bytes |
SHA-256: e07edd84307402b5e300a5e74ee46a7bf82a8b87cbfb7b394252ba0f3c6e52bd |
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font_01_sfnt_off0000f777.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF777 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010f8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F8E | 10960 bytes |
SHA-256: 3533bb0e6de5ba10c2a1136b5674789bb877c63c793d35faf7a5c3637735cf17 |
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