MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics reveal it functions as a link farm, with numerous URLs pointing to compromised WordPress sites and other domains, suggesting a phishing or malware distribution scheme. The presence of multiple external URIs and compromised CMS upload links strongly supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9954
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://philabc.ru/uplcv?utm_term=enjoy+being+alone+quotes
- http://stylist.in.ua/wp-content/plugins/formcraft/file-upload/server/content/files/160b949ed0348b---xuwiwaju.pdf
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16094b4a0e05d9---88293827765.pdf
- http://grupomarsamo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160738e4683aaf---virujigatezezu.pdf
- http://stroynerud-sm.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606d292ea645c---4196782316.pdf
- https://ldoris.com/upfile/files/20210708164654.pdf
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/vg6hmp7qfo1ailjaqvmaeoaa5s/retolenuleralirulu.pdf
- https://www.yoursurveysurveyors.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160b51d9f2d5d9---fizodajisodinewujuxowelo.pdf
- http://conwaychristian.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607d2d9b9afac---jewopekofugawusino.pdf
- https://taxiparga.com/wp-content/plugins/super-forms/uploads/php/files/4160f078174709b386f161b590ee4b9b/46905774588.pdf
- https://www.alpha-dynamics.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160abb5de74e47---46680656425.pdf
- http://boeschfamilytravels.com/clients/43210/File/28655931428.pdf
- https://songhong-thudo.com/img/files/85935120148.pdf
- https://jmcoverseaspvtltd.com/uploads/files/80833514412.pdf
- https://theshairpodcast.com/wp-content/plugins/super-forms/uploads/php/files/417097e75aa0a56bb4263fbc590dc16d/xokil.pdf
- https://lsp.od.ua/wp-content/plugins/super-forms/uploads/php/files/4b6lldi7prob5fstv3ih5dvg16/80410760199.pdf
- https://www.drserapkagan.com/wp-content/plugins/super-forms/uploads/php/files/17t5a2jhsq3junt51tq474jjln/sepolobuxelomegotos.pdf
- http://jointrilogy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b88c885910---momuxeded.pdf
- http://www.argentum.com/wp-content/plugins/super-forms/uploads/php/files/fhtdfldmr84mvcjbh2ntjfbojq/31885345340.pdf
- http://jjmcp.jp/userfiles/Image/file/bevulovipifuvilu.pdf
- http://domplus.su/userfiles/files/3701469793.pdf
- https://xlux.vn/wp-content/plugins/super-forms/uploads/php/files/nhqlg0u2mpidlhtdgsqq6aq914/5803263803.pdf
- http://e-pisanie-prac.pl/famprojekt_z_serwera/images/file/navufetiruxumoxoma.pdf
- https://pinotcar.com/wp-content/plugins/super-forms/uploads/php/files/634e173e3e08304b9741a5e548b97375/xemuvubalozefujufa.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e768.bin21cbcdb5dba1a5c553f20171f9602626fd1a72b5ce5400f87f877e82d61bb6f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE768 | 10796 bytes |
font_01_sfnt_off00010018.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10018 | 16792 bytes |
font_02_sfnt_off0001182a.bine729ad07c7101f12fa1cf3d19619f0abd16b228aa820ff4774441dbfdd881850 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1182A | 16824 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.