MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier. It contains multiple heuristics indicating it functions as a link farm, pointing to various domains, some of which are hosted on compromised CMS uploads. The primary purpose appears to be redirecting users through a chain of links, likely to a phishing page or a malware download site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9734
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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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://ascinfratech.com/clientprojects/trading/file/70872102280.pdf In PDF document text
- https://personalloan2u.com/wp-content/plugins/super-forms/uploads/php/files/814cea8f60d0dd416c04817dbe5a9ac1/visulozoziwutotup.pdfIn PDF document text
- http://immobilieninvestors.eu/userfiles/file/72767209412.pdfIn PDF document text
- https://www.kiteschule-eckernfoerde.de/wp-content/plugins/formcraft/file-upload/server/content/files/16087e415ab43a---vepenapidajunuzafe.pdfIn PDF document text
- https://papiratisk.cz/soubory/jozafaxibituvet.pdfIn PDF document text
- https://www.elektrobetrieb-scholz.de/wp-content/plugins/formcraft/file-upload/server/content/files/16077fe08e529c---82471318914.pdfIn PDF document text
- http://atomicattack.com/atomic/fckimages/file/41487349175.pdfIn PDF document text
- https://monarchwinemerchants.com/wp-content/plugins/super-forms/uploads/php/files/4248ac384375c1a9cf3e5a1bc7b63b4d/90480451699.pdfIn PDF document text
- http://kazenergy.kz/wp-content/plugins/formcraft/file-upload/server/content/files/16075d72fc9b7d---lozixebuvorixupemiwumobat.pdfIn PDF document text
- http://ahknchem.com/upload/files/9819084865.pdfIn PDF document text
- http://smflow.in/admin/uploads/file/64613541933.pdfIn PDF document text
- http://www.marcado.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16086194f2b30e---pojew.pdfIn PDF document text
- http://gyogytornasziget.hu/uploads/files/90061468658.pdfIn PDF document text
- http://technoculture.cz/admin/upload/file/minudapewe.pdfIn PDF document text
- https://edukiya.com/wp-content/plugins/super-forms/uploads/php/files/19e34314a1bcda6f3d9461bd17e31af2/lozezalekeduwolazevakel.pdfIn PDF document text
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160d00d074db67---40436499587.pdfIn PDF document text
- https://profbuhotchet.ru/wp-content/plugins/super-forms/uploads/php/files/111143218ddd00b0595860928c2f6585/jufudu.pdfIn PDF document text
- https://www.spreefahrten-berlin.de/wp-content/plugins/super-forms/uploads/php/files/s127ljq14elraf2a2ibhf3jg2g/dopowarenoxevev.pdfIn PDF document text
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160732aed75b84---2463692977.pdfIn PDF document text
- https://nguoixunghekiev.vn/userfiles/file/kakezaxerak.pdfIn PDF document text
- http://de.ruben.pl/ckfinder/userfiles/files/jutokopodifiwaguzowimuke.pdfIn PDF document text
- https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/tfh70tf528p2hslffb78dgp87f/86546103099.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=find+the+converse+inverse+and+contrapositive+of+a+statementPDF link annotation
- 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_off0001080b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1080B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00012022.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12022 | 10884 bytes |
SHA-256: 772f05f63c97047d8e717b9322f1299c31746390f64281757094fb5ac1b42dff |
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font_02_sfnt_off0001391a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1391A | 18472 bytes |
SHA-256: d54cf728a331baceba66a47efa04a5450c85bfdcd5d93c832e138b050e55bc5b |
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