MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm directing to multiple domains, some of which are hosted on compromised CMS uploads or disposable hosting, indicating a potential phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to exploiting users through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://dzbnf.com/upload/file///25772767250.pdf
- http://jeugdopdewetenschapsagenda.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1606c7971df7bd---veligegigigera.pdf
- https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/vrjo5od53787avqp562541f2c3/tipuwu.pdf
- http://dieta-plus.pl/userfiles/file/91068585044.pdf
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/26b47c495b71de5e1cc633878deb92b3/77446454995.pdf
- http://goraku-sangyo.com/userfiles/file/7640666222.pdf
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/160849b18905ba---51594441002.pdf
- http://adaviestransportltd.com/userfiles/file/12668776023.pdf
- http://yossy.biz/userfiles/file/pidasazu.pdf
- http://windcampus.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607fafc95eba2---97460034355.pdf
- http://alfavit.tv/userfiles/file/sosutop.pdf
- https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/5b1e2adaad112aa3e61df421d1e5081e/55532202937.pdf
- http://baanpowertrain.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074bb1bb5c95---rebidevapofafedegefa.pdf
- http://sushikyototogo.com/uploads/files/mibawolano.pdf
- https://readxyz.com/wp-content/plugins/super-forms/uploads/php/files/a53af41086b00324d409301a32c79c63/948850702.pdf
- http://www.psstrecno.sk/wp-content/plugins/formcraft/file-upload/server/content/files/160c57c498c2eb---nofixupunatelasabi.pdf
- http://www.fullertherapy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608277a1da57f---92141221658.pdf
- http://teenaramainc.org/clients/875997/File/jojalegiwagajebeneburulak.pdf
- http://www.ibadirect.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b0dd6d9d82---81281844800.pdf
- https://jfefood.com/wp-content/plugins/super-forms/uploads/php/files/fc652b251d328fb650f35c9b3612be1a/junumaxuwenorodixixifu.pdf
- https://mumegram.com/userfiles/file/kewagalezuxikujolele.pdf
- https://spaslask.pl/wp-content/plugins/super-forms/uploads/php/files/t2ha12i0qtltprnt73p7nlhak5/3773844098.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085ce127f168---26314111667.pdf
- https://stradatextiles.com/upload/ckfinder/files/pewuxunafawonasefuzub.pdf
- https://fietenhaardenenkachels.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160bdb27e7255b---99598490047.pdf
- http://flatadministration.com/uploades/fckeditorfile/96159916018.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/S30rS-6n6vg/uplcv?utm_term=latest+inventions+in+science+and+technology+2020
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fbcb.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBCB | 16792 bytes |
font_01_sfnt_off000113e2.binccae0449cb4d6d5c00b0a279a0c9df647f7c4686d0a96e1fb84a223e94f8b14a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x113E2 | 10928 bytes |
font_02_sfnt_off00012d02.binbb4bfdf0a8378048cb66052f74c9e9edf98e4c2a2767ef57ba2f7c7983accb73 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D02 | 16480 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.