MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was identified as malicious by a ML classifier and ClamAV, indicating a high likelihood of malicious intent. Heuristics indicate the document functions as a link farm, directing users to multiple external websites, some of which are hosted on compromised CMS uploads or disposable domains. The presence of numerous unknown URLs suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://3colorjazz.com/fckeditor/userfiles/image/sirinurakefevokukosof.pdf In PDF document text
- https://www.geya99.com/ckfinder/userfiles/files/pafunarejinala.pdfIn PDF document text
- http://hattingtoemrerogsnedker.dk/userfiles/file/xusujerovimuzelejijuguk.pdfIn PDF document text
- http://dajuicebarus.com/uploads/files/40251378252.pdfIn PDF document text
- http://www.salpasafarit.fi/tiedostot/files/1059369005.pdfIn PDF document text
- https://keralahappyjourney.com/ckfinder/userfiles/files/3175784810.pdfIn PDF document text
- http://palletgoanloi.com/img-dn/files/nunezixesodob.pdfIn PDF document text
- http://cu-mbc.com/ckfinder/userfiles/files/fositutumasuguwe.pdfIn PDF document text
- http://www.cargeacrew.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161385ef51d02e---rotinuwuti.pdfIn PDF document text
- https://soportedevida.mx/ckfinder/userfiles/files/40161373539.pdfIn PDF document text
- http://xn--80age2amlc.xn--80adxhks/pics/images/file/muximanejalif.pdfIn PDF document text
- http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613711aa605e4---1793041244.pdfIn PDF document text
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/16130c4edc386f---naxapobozib.pdfIn PDF document text
- http://foto-recepty.sk/images/fotky/51137489413.pdfIn PDF document text
- https://taucaotoccatba.vn/images/news/files/88261997966.pdfIn PDF document text
- http://dyccpharma.com/upload/files/52152668049.pdfIn PDF document text
- https://pjkconstruction.ca/images/file/94191436683.pdfIn PDF document text
- http://anbao.vn/uploads/userfiles/file/27652620128.pdfIn PDF document text
- http://globalroomplus.com/bot/ckfinder/uf/files/fatimokugomugakegivi.pdfIn PDF document text
- http://z-sinpro.com/upload/files/71181313506.pdfIn PDF document text
- http://vinczeandlaszlo.com/upload/lupudo.pdfIn PDF document text
- https://demo-calson.garment-pro.com/ckfinder/userfiles/files/togugewubojudunuzisab.pdfIn PDF document text
- http://entryexpress.online/chapter_images/files/37483362262.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=basketball+all+stars+unblockedPDF 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_off0000de35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE35 | 18772 bytes |
SHA-256: ce4fb5b4a0c0661e35841527be53a68ce5460026a3ecefaa854ad1b07f85afed |
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font_01_sfnt_off00010f3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F3B | 10656 bytes |
SHA-256: 8b44dc8f398b368eef07e1241bdcb2a43101d31547c8a57f15932dde67247246 |
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font_02_sfnt_off000127de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127DE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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