MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and a machine learning classifier. It contains embedded JavaScript and numerous external URIs, many of which point to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. The embedded JavaScript likely facilitates the redirection or further payload delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9726
Heuristics 7
-
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.
-
Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
-
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://laborke.ru/uplcv?utm_term=passage+translate+bengali+to+english+pdf
- https://mudateconmigo.cl/wp-content/plugins/super-forms/uploads/php/files/9cd1d2597d9641865f9b9805edbd4e5a/90965374755.pdf
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/slh3m6kcoq1qv7gt0fla0127p7/komizojalonuruv.pdf
- http://ciaooo.ru/uploades/userfiles/file/17708483311.pdf
- http://lapempi.nl/ckfinder/userfiles/files/rukabajunitubenabopaxusip.pdf
- https://rendszergazda-cegeknek.hu/ckfinder/userfiles/files/tikigumonojivipuwubo.pdf
- https://ideylia.fr/uploads/file/pegodok.pdf
- http://atya.eu/files/file/sivugulofomapawivi.pdf
- http://fitnessklub-impuls.pl/uploads/assets/file/mukivinux.pdf
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1607ed33bbd2ff---82684751521.pdf
- http://abwnickersonplaza.com/uploads/files/93900953165.pdf
- https://maydongy.com/wp-content/plugins/super-forms/uploads/php/files/a0umagvlq08pbago15sm6t5k1d/60560261361.pdf
- https://www.audifonosdoshoydos.com/wp-content/plugins/formcraft/file-upload/server/content/files/160719e7bf3f08---91269021773.pdf
- https://sancarspune.com/wp-content/plugins/super-forms/uploads/php/files/7f62ec69631be8ac14b59f4660ab18d9/kerirasajebujumabiloti.pdf
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/160d74ffd34f96---74143871958.pdf
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bfe34aa6b7f---98622445203.pdf
- http://kkpump.com/FileData/ckfinder/files/20210618_CC4A77F6877D337F.pdf
- http://expertcomptablecourreges.fr/michel_courreges/userfiles/file/75462056975.pdf
- https://songhong.info/userfiles/file/61240531318.pdf
- http://hourinkan.net/js/upload/files/jojidofemesofeniro.pdf
- http://fantalife.nl/userfiles/file/gopazakatoxuluzo.pdf
- http://steclotildehorton.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16076d03062c2a---kekupavoxuzijuse.pdf
- https://tylbm.com/Upload/ckeditor/files/19241985668.pdf
- https://vashadvokat82.ru/wp-content/plugins/super-forms/uploads/php/files/72b7438aaf59eee981738c6a085560ac/74342206288.pdf
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077396b7ebae---jivujomesiroxegodifeges.pdf
- https://certifiedmoversinc.com/wp-content/plugins/super-forms/uploads/php/files/859bf2d76d968d8d52dda9f841dab49e/rolewutuledapiwi.pdf
- https://homecareangels.ca/files/files/files/vekomigezakinuja.pdf
- 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_006_off00014aeb.binf60ea0ad47c02be7fe92a86b0d62fbb0b7fb7cfa9da5b109af1148bc237db6c5 |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x14AEB | 17088 bytes |
font_00_sfnt_off0000de1a.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE1A | 16792 bytes |
font_01_sfnt_off0000f631.bin9860cd08cdc6329b8f1ddfc3d0d6d24faf85e14b573becd32b74ec22c329ef83 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF631 | 10920 bytes |
font_02_sfnt_off00010eeb.bin114ae2d0fe10b0e9e8839acde23779086cd60d6635c23b5819f10750f4340bd8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EEB | 22868 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.