MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF document was flagged by a machine learning classifier and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to PDF files hosted on various domains, suggesting a link farm or redirection mechanism. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a pattern of using disposable hosting for a large number of links, reinforcing the phishing or malware distribution intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
Heuristics 5
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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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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.highettmetal.com.au/application/third_party/ckfinder/userfiles/files/galudiwem.pdf In PDF document text
- http://chono.mn/uploads/userfiles/files/wiruguzoduxojonov.pdfIn PDF document text
- https://corpus.bg/files/fck/file/kekubiz.pdfIn PDF document text
- https://afmiletisim.afmiletisimajansi.info/resimler/files/55188681885.pdfIn PDF document text
- http://hotdeals24x7.com/ci/userfiles/files/relusumifedogo.pdfIn PDF document text
- http://portamarioarchitetto.eu/userfiles/files/nuluro.pdfIn PDF document text
- http://giahung.tincorner.com/uploads/files/naleliradekiluwiwi.pdfIn PDF document text
- http://mgtofubbq.com/uploads/files/vupejutukozakiligo.pdfIn PDF document text
- https://purpleleafestatebuyers.com/wp-content/plugins/formcraft/file-upload/server/content/files/161320fbd5413d---goxujebolud.pdfIn PDF document text
- https://ptogel2.com/contents/files/zamijerorababeniwovumu.pdfIn PDF document text
- http://tccsrl.org/userfiles/files/55625894253.pdfIn PDF document text
- http://aktifithalat.com/resimlerfiles/rofewaxamov.pdfIn PDF document text
- http://studioarchoggianiepartners.it/userfiles/files/32582028322.pdfIn PDF document text
- http://cgl.lu/userfiles/files/vamukenuvilis.pdfIn PDF document text
- http://www.hj-bouwt.be/wp-content/plugins/formcraft/file-upload/server/content/files/16141c1cdeda48---madipavunibizinakoxix.pdfIn PDF document text
- https://bloomeng.com/uploads/73584682762.pdfIn PDF document text
- http://swiss-ex.com/images/blog/file/jipugavawasaferuton.pdfIn PDF document text
- http://kerekesvillszer.hu/UserFiles/file/39954160968.pdfIn PDF document text
- http://amindoost.ir/images/upload/files/98476432279.pdfIn PDF document text
- https://sakkestadbil.no/userfiles/file/gifisaxuzidamexelex.pdfIn PDF document text
- http://derkwoo.com/upload/editor/files/64654529456.pdfIn PDF document text
- https://ozanetiket.com/TasarimAcarnet/serhali/upload/files/xaganagikazuxipe.pdfIn PDF document text
- http://holzbau-napetschnig.at/25274737208.pdfIn PDF document text
- http://liveisagenix.com/ckfinder/userfiles/files/posamiwiboru.pdfIn PDF document text
- http://peggylittlelawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/birosa.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=how+to+install+plants+vs+zombies+2PDF 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_off0000c169.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC169 | 18684 bytes |
SHA-256: 2bfe789b0c1ab539e2829ffb15c991f0b9ac22e409227bd2dbe075a9b74ec2da |
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font_01_sfnt_off0000f146.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF146 | 10776 bytes |
SHA-256: 8988914f43048c9ad20cb3e2ff68f5d00e771349c88d8a6262e89cdcb8cdf67b |
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font_02_sfnt_off000109f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109F2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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