MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. Several heuristics identified the document as a link farm, with many URLs pointing to compromised WordPress sites or disposable hosting. These links likely serve as a lure to direct users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612f63bb58277---7961219703.pdf In PDF document text
- http://kaztelcom.kz/ckfinder/userfiles/files/getid.pdfIn PDF document text
- http://arcenevents.nl/site/upload/files/tovefikonixopalozikinuw.pdfIn PDF document text
- https://protradingindia.net/userfiles/file/14163498711.pdfIn PDF document text
- http://tuanayapim.com/rsm/files/40278862015.pdfIn PDF document text
- https://selispin.com/calisma2/files/uploads/61677251194.pdfIn PDF document text
- https://renfrewareahealthvillage.ca/ckfinder/userfiles/files/10516355601.pdfIn PDF document text
- https://storage-in-motion.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614297a672b50---4406868962.pdfIn PDF document text
- https://hearing-outlet.com/uploads/files/202109052205436851.pdfIn PDF document text
- http://aucoindeshalles.com/menu/file/15511169522.pdfIn PDF document text
- http://thaide.org/userfiles/file/79085579929.pdfIn PDF document text
- http://ingatlantv.tv/userfiles/files/66447875220.pdfIn PDF document text
- http://sarkar.ie/userfiles/file/mesagujoxevus.pdfIn PDF document text
- http://centonze-vini.com/userfiles/files/zodububeborafivofajoza.pdfIn PDF document text
- https://hv2barrier.com/application/third_party/ckfinder/userfiles/files/kapaseneluruk.pdfIn PDF document text
- https://socardan.com/userfiles/files/wujogevonopuwoxewowig.pdfIn PDF document text
- http://nhatrangpalace.net/app/webroot/upload/files/bapevijuvix.pdfIn PDF document text
- http://lotuscourtpune.com/wp-content/plugins/super-forms/uploads/php/files/8a3ae7147881c695a20a7eca0229a426/43580023459.pdfIn PDF document text
- http://naturalmis.com/userfiles/file/pipagagifavabisusaxisi.pdfIn PDF document text
- http://robertwestlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fusuzikujakuserori.pdfIn PDF document text
- https://artgreen.vn/attachment/files/zuzagusajubuvotixuvogesor.pdfIn PDF document text
- http://imreelectric.sk/uploads/file/nevimirowatowamisavafasa.pdfIn PDF document text
- http://dailygameresult.com/editor/UserFiles2/files/tobaxukudusazenulavuva.pdfIn PDF document text
- https://majubesar.net/contents/files/69735750264.pdfIn PDF document text
- http://tsraccountants.nl/mailing/images/photo/file/visexaresabegebivin.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=how+to+send+file+from+mobile+to+laptop+by+bluetoothPDF 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_off0000dbda.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBDA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f3ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3EC | 18084 bytes |
SHA-256: b7b3d89102c957a45cf505c8f118a07a7c2b3ba130e19c52391ce0830678e255 |
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font_02_sfnt_off000122a0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122A0 | 11192 bytes |
SHA-256: 146ecff6cb94671261d9ea3a1517efad81e46595288f4ae47ae977bb79f59c1e |
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