MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, directing users to multiple compromised CMS upload URLs, which is a common tactic for phishing or distributing further malware. The presence of numerous unknown URLs suggests a broad attempt to redirect victims to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://rosemonttherapy.health/wp-content/plugins/super-forms/uploads/php/files/22ke69bonhofa3dkvs0aggbnn5/65833606419.pdf In PDF document text
- https://maidintown.co.uk/wp-content/plugins/super-forms/uploads/php/files/6e2902ef774747134e9b046b2fac0ce4/gutejut.pdfIn PDF document text
- http://sntaviator.ru/ckfinder/userfiles/files/fupokikapawup.pdfIn PDF document text
- http://josephlillianmorrisfamily.com/clients/59960/File/zepekozokokezo.pdfIn PDF document text
- https://brod-plovdiv.com/images/11094844479.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609841d44794a.pdfIn PDF document text
- http://lhsclassof68.com/clients/73441/File/11187718978.pdfIn PDF document text
- http://charivne.info/images/file/vapis.pdfIn PDF document text
- http://vmkmsz.hu/userfiles/file/27486884237.pdfIn PDF document text
- https://stef-nancy.fr/upload/document/34321618602.pdfIn PDF document text
- http://ljhalls.com/wp-content/plugins/super-forms/uploads/php/files/97b761cd57edfeed979d1f8f54429c39/buvelevekubegagumebuw.pdfIn PDF document text
- http://chagatea.ru/wp-content/plugins/super-forms/uploads/php/files/679fd3728341ef0dd1dea24e9e92952c/10480449778.pdfIn PDF document text
- https://www.chartsunlimited.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/160a833d292b63---somonotamesabebegujan.pdfIn PDF document text
- http://gaongonmaiphuong.vn/webroot/img/files/79889047061.pdfIn PDF document text
- http://aquamedia.cn/ckfinder/userfiles/files/fikololazopoxagiwas.pdfIn PDF document text
- https://topupdana.com/contents//files/69953805290.pdfIn PDF document text
- http://willtorock.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ae20d0c6e13---pijigamopoliritakiz.pdfIn PDF document text
- https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1607579df9eed4---50724499879.pdfIn PDF document text
- https://globalazeri.az/wp-content/plugins/super-forms/uploads/php/files/brvpdnfhf6n8f1lp7btnb22rg1/jebarabiwix.pdfIn PDF document text
- http://artkulinaria.pl/sites/default/files/file/9051006616.pdfIn PDF document text
- https://dimensioninteractive.com/WYSIWYGImage/file/turudelivufiwomaxisa.pdfIn PDF document text
- http://bitite.lv/media/txt/122/file/45826870839.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=360+review+sample+answersPDF link annotation
- http://kioskcondoweb.wpengine.com/wp-content/plugins/formcraft/file-upload/server/content/files/160996927e53ed---kadikawutij.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_off0000e574.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE574 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000fd86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD86 | 17148 bytes |
SHA-256: 077d3b31c78174153741737543cdf8146a1294220f3a25eebd3dc37d92b316f7 |
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font_02_sfnt_off00012a45.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A45 | 10712 bytes |
SHA-256: 47b62ce392f76283ebb3effd26880d1ebb768e1d3569d2065d61ca35d6c15c4f |
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