MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ClamAV as 'Pdf.Phishing.Trojan' and an ML classifier indicated a high probability of maliciousness. Heuristics identified it as a link farm containing numerous URLs, many pointing to compromised CMS upload directories or disposable hosting. The document body was unreadable, but the presence of multiple suspicious links strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9930
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 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://msr-hudsonproperties.com/wp-content/plugins/super-forms/uploads/php/files/e1ab815319d8b842dbcbc03a1672620a/43107937642.pdf
- https://supportsystemsvainc.com/home/ssvi/public_html/ckfinder/userfiles/files/xivikijodel.pdf
- http://rld-carbon.ru/file/resikelinoxawiromawedowij.pdf
- http://bpabv.nl/uploadfiles/file/pujul.pdf
- https://study4student.com/cache/fck_files/file/luzodapizak.pdf
- http://bclgrouptt.com/userfiles/file/sarawefujojurusunope.pdf
- https://www.helpagesl.org/wp-content/plugins/formcraft/file-upload/server/content/files/16091678b24902---wozogafudelex.pdf
- https://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a24b8146b52---punelip.pdf
- https://www.denisonlandscaping.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1d462c246f---69949780552.pdf
- https://gaseg.com/wp-content/plugins/super-forms/uploads/php/files/uq5mc2legmdemp4khenkmts9ac/gejetidoweduvenuvo.pdf
- http://diagonal.org.ar/wp-content/plugins/formcraft/file-upload/server/content/files/16083b5d7e68e1---guvajukiwus.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a7787d6adf5---88977590004.pdf
- http://spoanalyze.com/wp-content/plugins/super-forms/uploads/php/files/e782a7ffa210f91f822750d40d4ca678/dozer.pdf
- http://jghsclass75.com/clients/f/f3/f322050927ea28328664fd088939ffaa/File/bufakoj.pdf
- https://frontiersneurophotonics.org/wp-content/plugins/formcraft/file-upload/server/content/files/1/16093cf650aba1---jojizi.pdf
- https://spaslask.pl/wp-content/plugins/super-forms/uploads/php/files/hq50fd7qegiorafslt9jjq8vdk/36030711390.pdf
- https://aradovan.com/userfiles/file/luliseli.pdf
- http://www.asslar.de/downloads/49406502823.pdf
- http://cohensevents.com/clients/74638/File/zabakedibimotuzetovi.pdf
- https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/aui129alhk6qinuc0m6triodfs/tifawur.pdf
- https://www.sadcmedia.com/wp-content/plugins/super-forms/uploads/php/files/1jo2i3f4hn5vcncd51ud114m80/42132984225.pdf
- http://furkansigorta.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1606d5251f126a---budak.pdf
- https://absolut-fit-and-dance.de/wp-content/plugins/super-forms/uploads/php/files/lj73k77ut8bm7om60vtn0f72ai/26562630440.pdf
- https://kham.vn/userfiles/file/47809204436.pdf
- http://auapp.ch/userfiles/files/90425500513.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=how+to+write+unmaintainable+code+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_off0001198d.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1198D | 16792 bytes |
font_01_sfnt_off0001319f.binc7f13d680e97ce1a8a0df3e88a03a5c070bf2e44a6213b1b43994225b7901b76 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1319F | 17360 bytes |
font_02_sfnt_off00015f39.bin9a0f7739d44c0eab445cb9c93077ad98f5457a0bcc005094e5201b89c0022105 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15F39 | 10928 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.