MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, with the PDF being identified as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://glttek.com/userfiles/file/vofokumufitepowute.pdf
- http://www.supercarrentalsofmiami.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609fddf5a8470---taketiner.pdf
- http://cesiedizioni.com/userfiles/file/56385901127.pdf
- http://historia-bfured.hu/userfiles/file/68296622476.pdf
- http://amuseonline.com/absite/userfiles/file/40944365055.pdf
- https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/7e2fccd227ddba37a42dba85a5ab5505/voboje.pdf
- http://www.uvhk.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609282ff8df27---lopovoberubikepep.pdf
- https://directorvincentchow.com/fck_filemanager_upload/file/95006952269.pdf
- http://lushexperiences.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608133ebad637---zijubezibaveraroxalewa.pdf
- http://flyingkirin.com/uploadfiles/file/200022511301.pdf
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/47n0b769er82uqndp39liv5oqa/6946592481.pdf
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160f1b74368788---99431460754.pdf
- http://milliondollardesiclub.com/upload_files/featured/files/pugivusowetafabijom.pdf
- http://ekotop.eu/userfiles/file/35173025292.pdf
- https://loskutova.site/wp-content/plugins/super-forms/uploads/php/files/bf7a62969ab91d687488f0a18932619e/14488265466.pdf
- http://kondicionery-vidnoe.ru/upload_picture/file/96021425070.pdf
- https://csodamalom.hu/files/files/sagibugabupolawusidu.pdf
- https://uleshuzataruhaz.hu/files/file/7308793788.pdf
- https://joinvita.com/neu/userfiles/file/9119347829.pdf
- https://www.adom.biz.pl/ckfinder/userfiles/files/88369549441.pdf
- http://mfcwestenkwartier.nl/beta/userfiles/file/76665694108.pdf
- http://www.kzhep.in.ua/wp-content/plugins/super-forms/uploads/php/files/acjbccpi7ebm6812kp2loal4d7/57937573589.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=serbian+vocabulary+for+english+speakers+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_off0000c74d.bin88bcb773141e67f361e4c3933a1fda6cb84ccbd2d5bdd7ce17beafd798047c52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC74D | 20024 bytes |
font_01_sfnt_off0000fb80.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB80 | 16792 bytes |
font_02_sfnt_off00011397.bin2e25a9b1bba16d872fdcd6213d35577d3bc8d73b54ac600e84b49140c3c1efe5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11397 | 11388 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.