MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The document contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, suggesting it functions as a link farm. These links likely lead to phishing sites or further malware downloads, aligning with a spearphishing attachment attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://irlanc.ru/uplcv?utm_term=does+astrological+compatibility+really+matter PDF link annotation
- https://honda-otolongan.com/upload/files/77831863575.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cca51bd02c---dulejixojevawisamawogu.pdfIn PDF document text
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/543e3cb2f721bdbb7b067f37b6920a36/70283352941.pdfIn PDF document text
- https://graffitipaintstudio.com/wp-content/plugins/super-forms/uploads/php/files/0f0c00d70fe5104b038be53da5975293/15863508667.pdfIn PDF document text
- https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/9010ab92da9d56e1cef81ff43b0706bd/35791567722.pdfIn PDF document text
- https://www.endthestigmacounselling.com/wp-content/plugins/super-forms/uploads/php/files/hak1g8eqdpaqj9i35f92asu2ih/95201566815.pdfIn PDF document text
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/160a8cb494682d---japubi.pdfIn PDF document text
- http://3duct.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a687855d9bb---pawodunuzidoxajuriti.pdfIn PDF document text
- https://topupdana.com/contents//files/vutanadidir.pdfIn PDF document text
- https://mls.lighting/wp-content/plugins/super-forms/uploads/php/files/18aaf7c61553e5403d9581442e2f0974/88029375751.pdfIn PDF document text
- https://lamaisonducoeur.ca/upload/editor/file/62737626440.pdfIn PDF document text
- http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/160805c3b464e3---sejikixizoban.pdfIn PDF document text
- http://apartamentosalbatros.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609967bcdfa80---mabunipafuzonexow.pdfIn PDF document text
- https://acgroupenterprise.com/userfiles/file/47100362987.pdfIn PDF document text
- https://completecollegestrategies.com/wp-content/plugins/super-forms/uploads/php/files/29319c2614bbe844bc70ad6182999e21/jabupovobetixadut.pdfIn PDF document text
- http://alpha-th.com/userfiles/file/22604627446.pdfIn PDF document text
- http://graphicon.hu/wp-content/plugins/formcraft/file-upload/server/content/files/160896ed02604f---numipuwasowixoxagigimube.pdfIn PDF document text
- https://eyestech.in/wp-content/plugins/super-forms/uploads/php/files/432jvdogkfue41cliuqcr8d06l/81175687198.pdfIn PDF document text
- http://chinajessie.com/seadata/data/uploads/img/file/162288779211.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d048.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD048 | 5496 bytes |
SHA-256: ba96d0031df5d45e1c880888c0152b183a79303b2b0fca7d7b0f1f18b1b9dd7f |
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font_01_sfnt_off0000e2f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2F2 | 10796 bytes |
SHA-256: b4116919baa08ed88ef742938d1ec94bebe5d3b77db30e4d287cee9951bd3bf3 |
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