MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, with numerous embedded URLs pointing to compromised WordPress sites and other disposable hosting. These links likely lead to further malicious content or phishing attempts, aligning with a spearphishing attachment attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9928
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a1a6434350---nejijetunoxijavef.pdf In PDF document text
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1608f83c0185d2---11329588999.pdfIn PDF document text
- http://domholidays.com/userfiles/file/xadoxaxepopepubaj.pdfIn PDF document text
- http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160832755215ee---73959837389.pdfIn PDF document text
- http://stalmost.pl/userfiles/file/gobubifakaluwokiteworox.pdfIn PDF document text
- https://vuaship.com/wp-content/plugins/super-forms/uploads/php/files/rc7j7ng7bn3geisq2354fr2c5c/folozimesa.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/cphtnj2q6s9p8vb3d4aaee5en7/lurekubuze.pdfIn PDF document text
- http://tamlaproject.com/userData/board/file/79714097158.pdfIn PDF document text
- http://alvasari.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c06ec86a97f---8115685225.pdfIn PDF document text
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ae0badc6ea4---99796416797.pdfIn PDF document text
- http://bioterapiazabiegi.pl/obrazy/file/68796743934.pdfIn PDF document text
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/fm7mdrpejgishn083gtpmabgp1/zodozozovavegapadow.pdfIn PDF document text
- http://akkoryazilim.com/userfiles/file/xefiri.pdfIn PDF document text
- http://henri-ruch.ch/doc_pub/file/nomigaror.pdfIn PDF document text
- http://digemnd.com/UserFiles/file/nafomem.pdfIn PDF document text
- http://www.fattyweng.com.sg/wp-content/plugins/formcraft/file-upload/server/content/files/1609595929e9d6---ginuwizuwefuvune.pdfIn PDF document text
- https://asigurareingermania.ro/wp-content/plugins/super-forms/uploads/php/files/ia390sttnic1kbg7fb08ku2m0g/55519705974.pdfIn PDF document text
- https://www.cibaospalaser.com/wp-content/plugins/super-forms/uploads/php/files/5flecgeufbus0qv375nrod9g6s/52414295233.pdfIn PDF document text
- https://bahceneryaman.net/public/content-images/files/nezoxobo.pdfIn PDF document text
- https://fceresources.com/ckfinder/userfiles/files/kaverijunudebonikotaji.pdfIn PDF document text
- http://botosani.ro/img/uploads/file/11036084954.pdfIn PDF document text
- http://geology.ie/wp-content/plugins/formcraft/file-upload/server/content/files/1607b7426a863d---96615283882.pdfIn PDF document text
- https://cambodiaangkorhomestay.com/userfiles/file/jegiwunesudavekaj.pdfIn PDF document text
- https://www.saltriot.com/wp-content/plugins/super-forms/uploads/php/files/68825006128e9050ef06f2bf9dd5aa64/1305009048.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=point+group+symmetry+examples+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_off000132f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132F3 | 11160 bytes |
SHA-256: 53d89ef6a6c943ba0cba8433039d25c9be1bfa5347f7c08b0eb96fabe2abf91d |
|||
font_01_sfnt_off00014cdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14CDF | 20848 bytes |
SHA-256: 3b83506ecb369a602bd6997adec9cfddc5ff40e71c3760e577147116f22d6b32 |
|||
font_02_sfnt_off000183d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x183D1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.