MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to compromised CMS uploads and disposable hosting, indicating a link farm designed for redirection. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The presence of external URIs and a link farm pattern points towards spearphishing attachment as the likely initial access vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 7
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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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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://banghaija.com/userfiles/file/92253710558.pdf In PDF document text
- http://baloneacessorios.com/_upload/file///kasuwowesijalinovod.pdfIn PDF document text
- http://homelife-superstars.com/image/files/zanibuvi.pdfIn PDF document text
- https://dialogueinpraxis.net/files/docs/fobirefetiwijezijukozifek.pdfIn PDF document text
- http://www.psstrecno.sk/wp-content/plugins/formcraft/file-upload/server/content/files/160ba7664e9282---fafurovajugejowifovo.pdfIn PDF document text
- http://applecentervn.com/uploads/image/files/xubitegila.pdfIn PDF document text
- http://xn----8sbfeahwarn6ac1adp3fb2p.xn--p1ai/userfiles/file/ramafigefiwerozisixenula.pdfIn PDF document text
- http://palami.by/images/file/rovivusobugiduralolaze.pdfIn PDF document text
- http://zabradli-znerezu.cz/userfiles/file/mukesulezozugitasinozulog.pdfIn PDF document text
- http://devison-matras.com/upload/file/gonozelutiteg.pdfIn PDF document text
- http://sinara.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c689c880a9c---36874289640.pdfIn PDF document text
- https://healthmatters.me/userfiles/file/12642391433.pdfIn PDF document text
- https://cvconstructionsgoa.com/pharma/admin/userfiles/file/zenerumi.pdfIn PDF document text
- http://ipceurope.eu/assets/file/lubavujilixuzigarodaz.pdfIn PDF document text
- https://www.beewellrx.com/wp-content/plugins/super-forms/uploads/php/files/tmp/56995990172.pdfIn PDF document text
- https://dintek.eu/uploads/file/32228977545.pdfIn PDF document text
- https://chmelo.hu/sites/default/files/file/guregarufemix.pdfIn PDF document text
- http://land89.com/ckupload/files/pitar.pdfIn PDF document text
- https://braviengenharia.com.br/wp-content/plugins/super-forms/uploads/php/files/s0o0lp6npp351b7f6c7bnl57ko/41526267038.pdfIn PDF document text
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/160e6bcc7e26fe---bamonoxoxoxun.pdfIn PDF document text
- https://www.themeshcowork.com/wp-content/plugins/super-forms/uploads/php/files/664b9eb6888b8660fc1646051213042b/58634263044.pdfIn PDF document text
- https://censcakmu.org/board/file/files/rakan.pdfIn PDF document text
- https://peterdegendt.be/file/duxedorokudidogominulala.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=42+topics+for+ielts+speaking+part+2+pdfPDF 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_off0000ed92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED92 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000105a4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105A4 | 18016 bytes |
SHA-256: 04247a788448fe71fde41c6f2e44c5566859ce714a930867caa6f22dcd665cef |
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font_02_sfnt_off000134be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134BE | 10988 bytes |
SHA-256: 1dbcf40a11af79bfb80bba90fe21fdf6872e7e5b608b8b22ae43595df2df2644 |
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