MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains a link farm with numerous URLs, many hosted on compromised WordPress sites and disposable domains, suggesting a phishing or redirection scheme. Although no scripts were explicitly extracted, the PDF structure and URL patterns are consistent with malware delivery or phishing campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://ag-concept.ru/wp-content/plugins/super-forms/uploads/php/files/1ada8796958994376700b3e38c4ab174/gosujomizodolewedorafapa.pdf In PDF document text
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/d8e999913130af493da5c884c82e25e6/22225260291.pdfIn PDF document text
- http://anpharma.net/upload/files/87781539974.pdfIn PDF document text
- http://abwmercury.com/uploads/files/buxumiwikakakefovebalof.pdfIn PDF document text
- https://pointswestliving.com/ckfinder/userfiles/files/tofuz.pdfIn PDF document text
- https://cualuoihoanmy.com/uploads/userfiles/file/voditi.pdfIn PDF document text
- http://classtool.info/upload/files/64595880838.pdfIn PDF document text
- http://jjw-led.com/userfiles/file/bepibirerakuxu.pdfIn PDF document text
- http://peter-scherer.de/userfiles/file/66435265889.pdfIn PDF document text
- http://apexibd.com/uploads/fck_uploads/file/poloxoxizupavoxizuta.pdfIn PDF document text
- http://oguzlarotomatiksanziman.com/depo/sayfaresim/file/zamatavamawobuduwug.pdfIn PDF document text
- https://bbensonmft.com/wp-content/plugins/super-forms/uploads/php/files/9814890726bffcf23b43bbc9d9d64e39/32386171510.pdfIn PDF document text
- http://purepoem.com/resource/docContentImg/file/2021-09-08/3423eb269626f321d3a4c73d13cf3657.pdfIn PDF document text
- http://weilandensemble.nl/ckfinder/userfiles/files/26316135355.pdfIn PDF document text
- http://tovicetour.com/FileData/ckfinder/files/20210912_AA2DE9EDD23B290C.pdfIn PDF document text
- http://valosagoskincsesbanya.com/upload/file/xinibosizotulazusamode.pdfIn PDF document text
- http://agriturismolescuderie.eu/userfiles/files/tilimuxek.pdfIn PDF document text
- http://qtjdb.com/UploadFile/2021/09/20/file/20210920_102623_194.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/75842620530.pdfIn PDF document text
- http://www.amedna.com/userfiles/files/7781196355.pdfIn PDF document text
- http://szjglaw.com/uploadfile/file/2021091923230173499.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=du+launcher+apkPDF 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_off0000b372.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB372 | 18308 bytes |
SHA-256: 21ecdefe70876fa3b1b732a67b0f9580fd0c87d72506fc83878bfd16d2e33c1a |
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font_01_sfnt_off0000e235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE235 | 10184 bytes |
SHA-256: 4806b15dc0811112d7e196433029f5504d399e8410292356eec48d9bee8cd34f |
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font_02_sfnt_off0000f8f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8F1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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