MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, indicating a link farm or redirection scheme. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The presence of a link farm heuristic and the nature of the URLs point towards an attempt to manipulate search engine results or direct users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://bringem.de/wp-content/plugins/super-forms/uploads/php/files/53190aaa13ed28effd3819178ebfafb8/tafaguferubumizesanexegu.pdf In PDF document text
- https://pfollowers.com/ci/userfiles/files/22401323997.pdfIn PDF document text
- http://chi-kara.net/userfiles/file/76500868665.pdfIn PDF document text
- https://www.mercedesbenzofaustinservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8c3f7555f8---lakewali.pdfIn PDF document text
- https://mn-lawfirm.com/box/userfiles/file/22725872038.pdfIn PDF document text
- http://simonkuehner.de/gfx/userfiles/files/petegemekin.pdfIn PDF document text
- http://aklond.com/UploadFilesfile///2021060608562849.pdfIn PDF document text
- http://greenworx.eu/images/uploads/files/5992716891.pdfIn PDF document text
- https://podereilmontaleo.it/writable/public/userfiles/file/pirema.pdfIn PDF document text
- https://egyseg.eu/ckfinder/userfiles/files/366177158.pdfIn PDF document text
- http://staresecurity.com/userfiles/file/debuz.pdfIn PDF document text
- http://hsound.ro/images/custom/file/nupofalidozezojeg.pdfIn PDF document text
- http://indiebookoftheday.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc4116e80e0---38871411993.pdfIn PDF document text
- http://www.chiringuitomediterraneo.com/ckfinder/userfiles/files/xukuzakopenejoxakebidugov.pdfIn PDF document text
- http://wchs65.org/clients/b/bb/bb65574a37642f7fe3135935df861e67/File/56024433726.pdfIn PDF document text
- https://visaonline-vn.com/wp-content/plugins/super-forms/uploads/php/files/g07l23dj1j7khs8ef29lbcg6jc/zegulinaleragatalimuxer.pdfIn PDF document text
- https://www.ibyservice.com/wp-content/plugins/super-forms/uploads/php/files/b475ead1f49c657e2fff28c3cc223c89/rolovirukapakupaw.pdfIn PDF document text
- https://too.kg/wp-content/plugins/super-forms/uploads/php/files/81c3e340d9efa656e28acb48bc64813d/konasawu.pdfIn PDF document text
- http://legendtec-eg.com/wp-content/plugins/super-forms/uploads/php/files/mluf4fv7p14109vi7tb4p5vqh5/gomodisibarosak.pdfIn PDF document text
- http://kirakuramenandsushi.com/uploads/files/90770405931.pdfIn PDF document text
- http://www.dismaplant.com/ckfinder/userfiles/files/70065808699.pdfIn PDF document text
- http://antwerp-rentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d30bcf79a60---wituzivav.pdfIn PDF document text
- http://xn----8sbxab3abskk3a2j.xn--p1ai/media/file/bedijogis.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=what+is+the+best+french+door+refrigerator+for+2020PDF 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_off00011570.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11570 | 11084 bytes |
SHA-256: 776b9c056b8a62bdedeca3c832c5e5d01048d2cd5333425241f3cf7c265f4b8d |
|||
font_01_sfnt_off00012f15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F15 | 17544 bytes |
SHA-256: fd361db29c8b7389634dd75edd68b98e19f54aeb47eb26d1b25256c2795ba382 |
|||
font_02_sfnt_off00015c84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15C84 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.