MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF was flagged by multiple heuristics and a machine learning classifier as malicious. It contains numerous external links, many pointing to potentially compromised websites or disposable hosting, suggesting a link farm or phishing lure. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports its malicious nature. The file likely serves as a lure to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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://srividyaastrology.com/userfiles/file/lubuz.pdf In PDF document text
- http://kstarsmall.net/userfiles/file///75367164110.pdfIn PDF document text
- http://artospace.com/pics/file/80037510720.pdfIn PDF document text
- https://birsamundapark.in/userfiles/files/92353749333.pdfIn PDF document text
- http://vetsnab32.ru/userfiles/file/gaxevumezopibemoki.pdfIn PDF document text
- http://alrabbancapital.com/file/files/66259989131.pdfIn PDF document text
- https://store-connector.com/_upload_bilder/_filemanager/file/77004064228.pdfIn PDF document text
- http://hsi-international.com/ckfinder/userfiles/files/49019877815.pdfIn PDF document text
- http://v-lukomorie.com/uploader/files/futuzonorapesezuzepatexaz.pdfIn PDF document text
- http://rexant.by/upload/editor/files/54812467530.pdfIn PDF document text
- http://sskj.pl/userfiles/file/21137713961.pdfIn PDF document text
- http://melhi68.com/clients/69549/File/pepefofugizudipumases.pdfIn PDF document text
- https://micast.de/wp-content/plugins/super-forms/uploads/php/files/ouh9nufo7k2pqs7gns16itu0fp/69653011772.pdfIn PDF document text
- http://vdtonline.vn/static/uploads/editor/files/desozuforum.pdfIn PDF document text
- http://codemessaging.net/ckfinder/userfiles/files/22969052982.pdfIn PDF document text
- https://www.andimoda.com/wp-content/plugins/super-forms/uploads/php/files/6c04898c764bc1e7259ec1c3e8b8156b/56911281417.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b5ff47d3a0---64956213524.pdfIn PDF document text
- http://evabody.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160f4e30293c75---74956234097.pdfIn PDF document text
- https://mt-creativestudio.com/ckfinder/userfiles/files/riwerapirafonabofujag.pdfIn PDF document text
- https://hoovermaids.com/wp-content/plugins/super-forms/uploads/php/files/86475542854a3806708756fcca463244/53582257592.pdfIn PDF document text
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f3768f0d60c---32372126000.pdfIn PDF document text
- http://nowator-zpu.pl/userfiles/file/zamigefanamikodu.pdfIn PDF document text
- http://forter.vn/hinhanh/file/67834142892.pdfIn PDF document text
- https://www.hagensmarketing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cf34e64d2f---fogajozinajilezawelura.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=measures+of+central+tendency+for+grouped+data+worksheet+pdfPDF 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_off0000fcb4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCB4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000114cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114CB | 11192 bytes |
SHA-256: 5b8efde889988d51e83e68b758fc4f541f7582aa1ccfce078dca20924d3dd11b |
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font_02_sfnt_off00012eda.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12EDA | 18820 bytes |
SHA-256: 387fa601de2c44807143509036d27b56f7573b7b4f4bcdd5dc446365627fe3c7 |
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