MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample is a PDF file flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains a link farm with multiple URLs pointing to potentially compromised WordPress sites and other disposable hosting, suggesting a phishing or malware distribution attempt. The presence of external URIs and link farm heuristics indicates the primary goal is to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 https://ceccargiurgiu.ro/userfiles/file/33250620145.pdf
- http://www.ddd-iasi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16096b9134d4aa---77826063011.pdf
- https://shellserva.nl/docs/Image/file/68347794275.pdf
- http://www.k-24.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afa28982964---semajemexe.pdf
- https://superpart.com/files/ruwasunamomosukosured.pdf
- http://juniorsmagazine.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607462d438f91---zigokuvoxetatafopopube.pdf
- http://cameronhaddock.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085c41da9c01---zuwutomupibiv.pdf
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b16bb95e2e5---binexubafivub.pdf
- http://mebco.ru/images/file/subolubazojujud.pdf
- http://www.ecostroyservis.ru/File/30054079856.pdf
- http://inewbus.com/wp-content/plugins/super-forms/uploads/php/files/63j4qk1g1b33qt42hll2vi29u1/masemokenuxevatovixomuzux.pdf
- http://www.catalogodecineargentino.com/wp-content/plugins/formcraft/file-upload/server/content/files/160805501afe2d---ruxan.pdf
- https://soechi.com/userfiles/file/21780931037.pdf
- http://anjilh.com/uploadfile/file///2021042905371245.pdf
- https://dtcprojects.com.au/wp-content/plugins/super-forms/uploads/php/files/ulfqahc3d1t6419t9ljpehekpb/fasuxuzokevirelujonozif.pdf
- https://yournew.site/wp-content/plugins/super-forms/uploads/php/files/qd1fckr9h3q44l9ba1m2fm7cd7/tudubagevugoxojadowu.pdf
- https://www.hed-endo.hr/wp-content/plugins/formcraft/file-upload/server/content/files/160725991bb978---64276116886.pdf
- http://humanitool.ru/userfiles/file/desodanusubel.pdf
- https://winston-woodward.com/wp-content/plugins/super-forms/uploads/php/files/76286cd64a5603e662c0700d2c04c3de/kulazefiwodibuduzez.pdf
- http://amako-ra.com/wp-content/plugins/super-forms/uploads/php/files/779e75600094edba073e891fe467c80d/98841100564.pdf
- https://mindspacepsytherapy.com/upload/ckfinder_temp/files/20210615201311.pdf
- http://epmachine.ru/d/files/79202806536.pdf
- https://indacphuc.com/wp-content/plugins/super-forms/uploads/php/files/4eif2on9u2mtu3j6n08ljm1fsp/sukolojuzefu.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160be2b1f52fb8---zosidowibemi.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=rental+contract+renewal
- 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_off0000e60d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE60D | 16792 bytes |
font_01_sfnt_off0000fe24.binf2c9dc3e9cd71de984988e4734614934e38ae510d3ea11624435ed2fd044de5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE24 | 10096 bytes |
font_02_sfnt_off000114db.bin4b7dd50c7380d4c008a8bda941e96e73d07f868672afa797db007eb1c12530fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114DB | 18040 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.