MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. It contains numerous embedded URLs, many of which point to compromised or disposable hosting, suggesting a link farm intended to phish or redirect users. The presence of these links and the overall detection by security tools strongly indicate a malicious intent to lure users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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 http://kwong-cheong.com/userfiles/tididogemuwimeputami.pdf In PDF document text
- https://allmassage.net/upload/file/20210911093728.pdfIn PDF document text
- http://ketphatthinh.vn/upload/files/vigivuxarimifosula.pdfIn PDF document text
- http://autokolcsonzoszolnok.hu/admin/fck_upload/file/35317565256.pdfIn PDF document text
- http://crimesla.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/72375995908.pdfIn PDF document text
- https://rajaketiga.com/contents/files/xawedinep.pdfIn PDF document text
- http://www.farparts.cl/wp-content/plugins/formcraft/file-upload/server/content/files/1613266001e228---15341370536.pdfIn PDF document text
- http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/107506d4df7672a82bf9af5ae14ee4a7/kemewegupago.pdfIn PDF document text
- https://kimtuong.vn/isc/public/files/fckupload/file/83948658345.pdfIn PDF document text
- http://highlevel.pl/userfiles/file/30072852739.pdfIn PDF document text
- https://szabolcsipeter.com/userfiles/file/54100854609.pdfIn PDF document text
- http://anais.terminarz.online/kosmetyczka/krakow/files/xofoge.pdfIn PDF document text
- https://parfumzone.ro/files/file/6780455142.pdfIn PDF document text
- http://anshan56.cn/userfiles/file/16308343341504892993.pdfIn PDF document text
- https://maymac.info/userfiles/file/sojivedi.pdfIn PDF document text
- https://www.focus.mu/wp-content/plugins/super-forms/uploads/php/files/3dd2329f003b4aa132ca698c4f528c2d/sulifopiwej.pdfIn PDF document text
- https://mamproducciones.es/wp-content/plugins/formcraft/file-upload/server/content/files/1612f87002eee5---bedudetisetasuwozuba.pdfIn PDF document text
- http://koddous.com/userfiles/file/57210994406.pdfIn PDF document text
- https://thietbivesinhanhhuy.com/asset/files/wogazofadowob.pdfIn PDF document text
- http://phayaotechno.com/UserFiles/File/jumimil.pdfIn PDF document text
- http://aisne.proximeo.com/ckfinder/userfiles/files/97244979854.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=psp+mobile+gamesPDF 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_off0000ab08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAB08 | 10432 bytes |
SHA-256: 046e953d685a5bb6c626ee9ea4e17953c003a8aa1512f9c50204698802710e81 |
|||
font_01_sfnt_off0000c270.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC270 | 15756 bytes |
SHA-256: 28f70fbd6bd29f3b2a2a4fd2f07b6c719cd3073ca3f7be37f3ad433a8eed197b |
|||
font_02_sfnt_off0000eaa2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAA2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.