MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm, many hosted on compromised CMS upload directories and uses an image-based lure. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
Heuristics 7
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LUREPDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 68 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
-
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://inwebjor.ru/uplcv?utm_term=pyramidal+and+extrapyramidal+tracts+pdf PDF link annotation
- http://studiofantino.it/userfiles/files/75122742368.pdfIn PDF document text
- http://mopi.eu/ckfinder/userfiles/files/45593858972.pdfIn PDF document text
- https://shinyjewellers.com/wp-content/plugins/super-forms/uploads/php/files/2l1erhb8adt44m3m53sb762kc3/89736351755.pdfIn PDF document text
- http://bochosushi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607eae8cc4ae9---76689967299.pdfIn PDF document text
- http://erex.hu/upload/file/senen.pdfIn PDF document text
- https://megashina24.ru/files/files/42713299143.pdfIn PDF document text
- https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a46b87f00ea---wopakedazu.pdfIn PDF document text
- http://bikipvuikhoedep.com/app/webroot/files/editor_upload/files/71898362110.pdfIn PDF document text
- https://gulfcans.com/home/madarmun/public_html/gulfcans/images/bulk_images/files/2217816953.pdfIn PDF document text
- http://xn--80aaae7amexjfdlfdfg.xn--p1ai/files/file/76232370863.pdfIn PDF document text
- https://ols.lighting/wp-content/plugins/super-forms/uploads/php/files/38ac8cdf0004732772ff281ab178d0b7/xojono.pdfIn PDF document text
- http://aarogyamedico.com/userfiles/file/41031981021.pdfIn PDF document text
- http://bukharaatlanta.com/sites/default/files/file/zixapisuvikusitebolajabuf.pdfIn PDF document text
- http://aeronautike.com/userfiles/file/79915928436.pdfIn PDF document text
- http://beachfirebrands.com/userfiles/file/fajekore.pdfIn PDF document text
- https://doluhosting.com/calisma2/files/uploads/retitepakole.pdfIn PDF document text
- http://szao-spb.ru/images/news/file/xagasomilobagosi.pdfIn PDF document text
- http://giasuthienphuc.com/Images_upload/files/kifoziwo.pdfIn PDF document text
- http://talleresjpg.es/img/file/80524384474.pdfIn PDF document text
- https://audreyheselmans.com/_files/file/figeranumopum.pdfIn PDF document text
- https://aulacvn.com/upload/fck/file/bukomus.pdfIn PDF document text
- https://maxim-catering.de/wp-content/plugins/super-forms/uploads/php/files/1q2qrf6mmdog0jo7euttu0n7tf/98885244686.pdfIn PDF document text
- https://moveo-sport.pl/userfiles/file/nuwadujamaliragirufu.pdfIn PDF document text
- http://ever0036.com/assets/uploads/ckedit/files/20210613113620.pdfIn PDF document text
- http://munnarinfo.in/userfiles/file/jupadeluzedajige.pdfIn PDF document text
- 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_off0000b199.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB199 | 10880 bytes |
SHA-256: 63bcde0946b3f15c073ea4b621556bc91be79e12fe7d022f55fda7ca4902b596 |
|||
font_01_sfnt_off0000cab8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAB8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000e2ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2CA | 14136 bytes |
SHA-256: 5d145fb651af1f981485a3339f74f797bca242a5ad4dfeeddcf6f2c61956f15b |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.