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 directories, suggesting a link farm designed to redirect users to malicious sites. The presence of these links and the overall structure align with phishing or malware distribution tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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 http://es-umzuege-transporte.de/wp-content/plugins/super-forms/uploads/php/files/2f856efafe0d22e77f15494eedefcabe/vodupomisigeboporoj.pdf In PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bcf0e1f34f2---fukekejojixivotoluxu.pdfIn PDF document text
- http://hsound.ro/images/custom/file/ketalagelemogoguladipot.pdfIn PDF document text
- http://prestopc.it/upload/file/89116001380.pdfIn PDF document text
- http://jyjwqj.com/uploadfile/file///2021052920555263.pdfIn PDF document text
- https://12shio2.com/contents//files/sufuloxoguzavuxavapisem.pdfIn PDF document text
- https://colakcivi.com/userfiles/file/rutunelolesaro.pdfIn PDF document text
- https://arichaindia.com/userfiles/file/5355660150.pdfIn PDF document text
- http://ximangsongthao.com/app/webroot/uploads/files/1857516589.pdfIn PDF document text
- http://bajcsidavidfoto.com/_user/file/72913086275.pdfIn PDF document text
- http://sure2trips.com/bot/ckfinder/uf/files/94875344777.pdfIn PDF document text
- http://pk.mo/userfiles/file/4945149362.pdfIn PDF document text
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160c8eb69b7213---48409818541.pdfIn PDF document text
- http://jncs.kr/page_data/file/20210528225945.pdfIn PDF document text
- http://agrobud.net/uploaded/file/sazamujofuri.pdfIn PDF document text
- http://flex-link.cn/uploadfiles/files/11456912205.pdfIn PDF document text
- https://taevlingar.se/images/pages/file/13898548855.pdfIn PDF document text
- http://galeriejacqueselbaz.com/userfiles/file/jagilomotifimowejatuxapu.pdfIn PDF document text
- http://www.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/160829dbf1bbfb---fawoduvekurolupera.pdfIn PDF document text
- http://www.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085bf9184db9---29551547409.pdfIn PDF document text
- http://reszke.pl/fckeditor/editor/filemanager/connectors/php/file/rinifuse.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=temas+de+formacion+para+catequistas+de+confirmacionPDF 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_off00011573.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11573 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00012d85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D85 | 19776 bytes |
SHA-256: 18f1561f1b5787000c8b9d1d81b8eddf2cad85094cf339380f66cbcd65cce4e5 |
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font_02_sfnt_off00015f56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15F56 | 10944 bytes |
SHA-256: 9a3c964b71f86f0d431ccecbc52098729d1be4fe7eef2f591971bb5e1b2a2832 |
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