MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by a machine learning classifier and ClamAV as malicious, indicating a high probability of malicious intent. The presence of numerous external URIs, many pointing to disposable hosting and forming a link farm, suggests a phishing or malware distribution scheme. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically highlights the deceptive nature of the embedded links, likely intended to trick users into downloading further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://mh-gartengestaltung.de/userfiles/file/64173346332.pdf In PDF document text
- http://hindel-relax.ch/ckfinder/userfiles/files/49939344881.pdfIn PDF document text
- https://arrad.ch/modules/ck/ckfinder/userfiles/files/16827640799.pdfIn PDF document text
- http://cbestdesign.com/ckfinder/images_store/files/7940264497.pdfIn PDF document text
- http://ketoanantamhcm.com/uploads/files/23718804322.pdfIn PDF document text
- https://www.dooleysnaturalgas.com/ckfinder/userfiles/files/83137586385.pdfIn PDF document text
- https://travellifeafrica.com/ci/userfiles/files/ligakavirizifimuwitojufi.pdfIn PDF document text
- https://igescanada.com/ckfinder/userfiles/files/68823905839.pdfIn PDF document text
- http://clarklawtexas.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/mewivusogetojubevopof.pdfIn PDF document text
- http://polyacer-ecp.com/userfiles/files/20210913_223354.pdfIn PDF document text
- http://www.bc-arman.kz/ckfinder/userfiles/files/22226620010.pdfIn PDF document text
- http://ukrkarta.ua/fckeditor/userfiles/file/dumivotazemilitakabeda.pdfIn PDF document text
- http://tourbusan.net/FileData/ckfinder/files/20210912_F6F4023B3055725C.pdfIn PDF document text
- http://bsbcarpet.com/userfiles/file/jufol.pdfIn PDF document text
- http://madmojo.com/fckupload/file/2864223980.pdfIn PDF document text
- https://pbchistoryonline.org/uploads/file/86924856065.pdfIn PDF document text
- http://xn--9w3b270a7kf.kr/data/editor/file/49513971329.pdfIn PDF document text
- https://hostsolutions.ro/app/webroot/files/userfiles/files/fuwadotewok.pdfIn PDF document text
- http://windowsplusllc.com/ckfinder/userfiles/files/18086752894.pdfIn PDF document text
- https://markmont.eu/editor_uploads/system/files/duwarem.pdfIn PDF document text
- http://sarahscupcakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614435a75ffd9---kuzifajigataw.pdfIn PDF document text
- https://www.generalutilities.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614239d664579---97189602084.pdfIn PDF document text
- http://wellogo.in/userfiles/file///wizakiwasi.pdfIn PDF document text
- http://tumakuruvoice.com/tumkurvoice/ckeditor/ckfinder/userfiles/files/bibex.pdfIn PDF document text
- https://editionsitaliques.com/userfiles/file/vebogiruburuwujuzaga.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=android+auto+voice+commands+not+workingPDF 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_off0000f2ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2FF | 10992 bytes |
SHA-256: f835e9c2478fe9093f83b1ead960b461a56c44bb8853ff1806d8e571f88b9f35 |
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font_01_sfnt_off00010c72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C72 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012484.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12484 | 18200 bytes |
SHA-256: 58e0f1d49678d58d9731f1db7368a83f175393825decccf9412eb80953e79dfd |
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