MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to disposable hosting, which is a common tactic for distributing malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this is a link farm designed to trick users into downloading a malicious PDF. The ML classifier and ClamAV detection further support the malicious nature of the file.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
-
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://lucidareemantenerepavimentifaidate.it/userfiles/files/wigexovemavemigi.pdf In PDF document text
- http://putzlappenborner.at/editor_up/bepopo.pdfIn PDF document text
- https://www.physioaktivkramer.de/wp-content/plugins/formcraft/file-upload/server/content/files/16147b7e73d90a---balajowezuvimefolumezotuf.pdfIn PDF document text
- http://onyx-innovations.com/assets/ckfinder/userfiles/files/jamonedosetugomedoko.pdfIn PDF document text
- http://longvu.vn/Images_upload/files/zimevegamufukoxatiwonux.pdfIn PDF document text
- http://mikailang.com/userfiles/file/20210911194750_1769774027.pdfIn PDF document text
- http://safires.cz/ckfinder/userfiles/files/vilimupavugi.pdfIn PDF document text
- http://alibabashipping.com/userfiles/file/3179468014.pdfIn PDF document text
- http://hindustanadvancedsolution.com/t/tutorfirm/uploads/ck/files/71997560559.pdfIn PDF document text
- http://bookblog.kr/data/file/files/dojifizimi.pdfIn PDF document text
- http://lovesenergy.nl/file/sejavuwavolux.pdfIn PDF document text
- http://achwvs.love-mrt.com/upload/files/29881624612.pdfIn PDF document text
- https://consultemergingmarkets.cubsindia.com/files/72000501443.pdfIn PDF document text
- https://k85shj16h-561lt.com/contents/files/bamirigatam.pdfIn PDF document text
- http://www.dialog-seversk.ru/jsplugins/ckfinder/userfiles/files/meraxasevidoxoge.pdfIn PDF document text
- https://privatecambodiatour.com/userfiles/file/14450566642.pdfIn PDF document text
- https://feniks9.ru/ckfinder/userfiles/files/75873573107.pdfIn PDF document text
- http://datacomsystems.cz/userfiles/file/tesutokeloduwe.pdfIn PDF document text
- http://rent-lease-no1.com/userfiles/file/20210918043656.pdfIn PDF document text
- http://gesundheit-im-blog.de/userfiles/file/wobozifawamidijoboruberi.pdfIn PDF document text
- http://sartor.ru/upload/files/64548692947.pdfIn PDF document text
- https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16133a61b2130d---dumikagidipuv.pdfIn PDF document text
- http://dagmar-e.de/userfiles/file/jikuliv.pdfIn PDF document text
- https://emmaushuis.org/pages/35966998761.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=best+free+golf+gps+app+for+android+2019PDF 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_off0000d9e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9E3 | 11188 bytes |
SHA-256: c5c57931a3aee12c0cfed4c36f42877abf81cf0c0957fd26c195fc9a6570d6d6 |
|||
font_01_sfnt_off0000f415.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF415 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00010c27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C27 | 17456 bytes |
SHA-256: fa545b07461c824d216aaf6261636bb2f3bc6fd0d1746e55f7a937d05d34477e |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.