MALICIOUS
142
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and is flagged by ClamAV as a phishing trojan. It also functions as a link farm with numerous external URIs, many pointing to disposable domains, suggesting an attempt to distribute malicious content or phish users. The ML classifier strongly indicates malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9964
Heuristics 7
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
-
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://usaoxin.com/userfiles/2021-9/file/74635562912.pdf In PDF document text
- http://yaan121.com/uploads/files/202109070423554878.pdfIn PDF document text
- https://torrentclub.vip/wp-content/plugins/super-forms/uploads/php/files/oj5j3glaervc2uln222leka3g5/98071060062.pdfIn PDF document text
- https://detskeihriska.eu/ckfinder/userfiles/files/52605352288.pdfIn PDF document text
- http://offerseir.com/basefile/offerseircom/files/10421126102.pdfIn PDF document text
- http://chinahongji.com/d/files/zibegowulatu.pdfIn PDF document text
- http://bioident.pl/photos_fck/file/leletegege.pdfIn PDF document text
- http://interstroy96.ru/uploads/files/mutaronu.pdfIn PDF document text
- http://budapesticukraszdak.hu/userfiles/files/75205094190.pdfIn PDF document text
- http://087334211.kad.tw/kads/ckfinder/userfiles/files/95782249150.pdfIn PDF document text
- https://liur-krd.ru/userfiles/file/2268234753.pdfIn PDF document text
- http://mayjack.com/upload/files/72644630980.pdfIn PDF document text
- http://i-harmonics.com/upload/files/bemuxemeluvugixorunasixa.pdfIn PDF document text
- https://latrinquette.com/upload/editor/file/katazinimapasedilomi.pdfIn PDF document text
- http://aksaxena.com/bpms/includes/fckeditor_uploads/userfiles/file/labepogofeneriwikuvopobob.pdfIn PDF document text
- https://sherwoodchamber.org/ckfinder/userfiles/files/46648573963.pdfIn PDF document text
- http://abwjefferson.com/uploads/files/nudawejolozuloko.pdfIn PDF document text
- http://jjw-led.com/userfiles/file/21986444264.pdfIn PDF document text
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16132af38c249c---7661866908.pdfIn PDF document text
- https://quanticabtl.com/cms_2018_quantica/sgi_userfiles/userfiles/files/sesigiwelu.pdfIn PDF document text
- https://www.bankkartya.hu/js/ckfinder/userfiles/files/19656989907.pdfIn PDF document text
- http://rama-sp.com/rama/webroot/js/ckfinder/userfiles/files/firugafalupedum.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=guitar+hero+ps2+androidPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e13b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE13B | 20836 bytes |
SHA-256: ff5c6b38090f361e381d8db0798140ca00be4b1925468d7cd298f06652655d6d |
|||
font_01_sfnt_off00011784.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11784 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off00012f9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F9B | 10704 bytes |
SHA-256: cc9d804eb0812e9efb944e655dbe62c8906d83c00246041f72705ed1846529e8 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.