MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised WordPress upload storage or disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The presence of these links and the overall structure strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://smidgel.ru/uplcv?utm_term=baixar+whatsapp+no+celular+samsung+gratis PDF link annotation
- https://olivier-daulte.com/ckfinder/userfiles/files/44676540778.pdfIn PDF document text
- http://pointerboards.com/uploads/admin/files/70792226011.pdfIn PDF document text
- https://awinresource.com/uploadfile/file/zomuvesukisonepug.pdfIn PDF document text
- http://audyt.rowerowaszkola.pl/imgturysta/files/xawumomijakudulovi.pdfIn PDF document text
- http://seanmore.com/userData/board/file/23177890328.pdfIn PDF document text
- https://photographerin.agency/wp-content/plugins/super-forms/uploads/php/files/05q2gi2sk7lnfrqrcr0qr6n173/gibuxurepinakovupubikapuw.pdfIn PDF document text
- http://xn--80aaae7amexjfdlfdfg.xn--p1ai/files/file/51011582346.pdfIn PDF document text
- http://rafaelstore.ru/upload/files/42799030214.pdfIn PDF document text
- http://abnig.friendship-match.com/upload/files/50006784162.pdfIn PDF document text
- https://keralatemples.info/ckfinder/userfiles/files/54656408845.pdfIn PDF document text
- http://dylogistics.com/userData/board/file/dadipalikalogigozanujojiw.pdfIn PDF document text
- https://hagakure.by/upload/editor/files/10454677836.pdfIn PDF document text
- https://omegaplus.bg/uploads/pages/files/watoduvow.pdfIn PDF document text
- http://matsusushionline.com/uploads/files/87423392346.pdfIn PDF document text
- http://kingsfinancialconsulting.com/userfiles/file/82454137600.pdfIn PDF document text
- https://luminex.pl/upload/file/zodekutimir.pdfIn PDF document text
- http://kronikarp.pl/ckfinder/userfiles/files/13943188505.pdfIn PDF document text
- http://enjoyisagenix.com/ckfinder/userfiles/files/rumiwekavulovododozu.pdfIn PDF document text
- https://sipare.com.ar/wp-content/plugins/super-forms/uploads/php/files/u56t7m21es8dv5r5921lumvbal/rilorasarinubinojileveb.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140b04956b5c---xinufam.pdfIn PDF document text
- https://phukienbep.net/media/files/benevokuxuvigujetaf.pdfIn PDF document text
- https://fwstc.in/userfiles/file/vodegutemugogiriju.pdfIn PDF document text
- http://888chji.com/userfiles/files/5318179434.pdfIn PDF document text
- http://classicalgardenornaments.com/uplds/file/72514573300.pdfIn PDF document text
- http://snnet.kr/board_pds/fckeditor/2021/09/file/5276007048.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_off0000bf81.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF81 | 11164 bytes |
SHA-256: 532f4844f3b913e6ed19a13ee9dd929b9cb03cc5471de04c573c7a3563ce7c3f |
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font_01_sfnt_off0000d982.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD982 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f194.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF194 | 17028 bytes |
SHA-256: 7092ceace76d1333d18f7882148e01b9fbe6b936cd178fc5624d105bf9cc16a0 |
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