MALICIOUS
216
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by a machine learning classifier and ClamAV as malicious, indicating a high likelihood of malicious intent. The heuristics reveal a link farm structure, with multiple URLs pointing to potentially compromised websites or disposable hosting, suggesting a phishing or malware distribution lure. The presence of 'curls.se/upload/file/' and similar patterns in the document text further supports the idea that the document is designed to redirect users to external malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 8
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
LOLBin token sequence in document text high SE_LOLBIN_RUN_COMMANDExtracted document text contains a Windows script/execution tool name (PowerShell, mshta, cmd, rundll32, regsvr32, …) within 220 characters of a dangerous flag, command verb, or URL. This is a visible 'run this' instruction in HTML/PDF/RTF lure bodies, or — in macro-laden Office files — the macro's own string-pool entries appearing adjacent in extracted text.
-
Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
-
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://157.230.241.115/image/upload/File/jadofaremevirepidimatozel.pdf PDF link annotation
- http://studioguidobarbieri.it/userfiles/files/fipijozosilewot.pdfIn PDF document text
- https://rmdschoolandcollege.com/wp-content/plugins/super-forms/uploads/php/files/o72sb77g40jhhu6h949dllijo2/84249142828.pdfIn PDF document text
- http://pantipplaza.com/userfiles/file/54932872874.pdfIn PDF document text
- http://www.miamiairportlimo.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607db3b45193c---5682641049.pdfIn PDF document text
- http://rc-modeller.se/images/file///67427286684.pdfIn PDF document text
- http://ozari-ua.com/files/file/98709302041.pdfIn PDF document text
- http://mouaumfb.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a538eb037fc---66666944854.pdfIn PDF document text
- https://rffsev.ru/wp-content/plugins/super-forms/uploads/php/files/0ca352753367eab3a30d96a0e09c832f/2946909791.pdfIn PDF document text
- http://jfhconsultancy.nl/userfiles/files/tokojaxawameb.pdfIn PDF document text
- https://www.dynasil.com/wp-content/plugins/super-forms/uploads/php/files/5043eb28263b55536f32cce82c35c78a/witijeniwegoko.pdfIn PDF document text
- http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/1611d7c0ff0936---sakifikezetex.pdfIn PDF document text
- https://xigmatek.com/upload/files/11442382356.pdfIn PDF document text
- http://charmingcurls.se/upload/file/tevugogizugojixavasapami.pdfIn PDF document text
- http://forglass.sk/userfiles/file/vewenivesizawijezuj.pdfIn PDF document text
- http://eventologia.com/userfiles/files/94697863091.pdfIn macro / runtime command snippet
- https://www.hemoroidklinigi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075bd82ec26d---98547130410.pdfIn PDF document text
- https://creativesilhouettes.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160d6350e0e269---wudenaxozodurigabobimi.pdfIn PDF document text
- http://bukharaalpharetta.com/sites/default/files/file/dolizozu.pdfIn PDF document text
- https://jfefood.com/wp-content/plugins/super-forms/uploads/php/files/e83a249c9af199705dd021eae940c041/53363533256.pdfIn PDF document text
- https://www.audifonosdoshoydos.com/wp-content/plugins/formcraft/file-upload/server/content/files/16082640102d6b---zipozakok.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=do+police+scanner+apps+really+workPDF 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_off0000cc19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC19 | 17944 bytes |
SHA-256: 6e0a846c6dc6b9be7ed022c08ecbc1ad23dd28a80fa51006677b4153d85ff8cb |
|||
font_01_sfnt_off0000fb3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB3F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00011356.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11356 | 10564 bytes |
SHA-256: f21d4a3a14a269689352c3f972053c09148b6a120b5bb8f013990a57505b4170 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.