MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. It contains numerous links to external websites, many hosted on compromised CMS platforms or disposable domains, suggesting a link farm designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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 https://crewmak.ru/uplcv?utm_term=compliments+that+start+with+an+o
- https://comesa.com.pe/wp-content/plugins/super-forms/uploads/php/files/f8460be73bda02b4c071ace7540cac0e/98607938468.pdf
- https://hiperaktivite.info/userfiles/files/kinexirapaguxevodibubape.pdf
- http://ilkyoukais.com/Images/Media/files/getomefilikoxokino.pdf
- http://uleshuzatshop.hu/files/file/98513308852.pdf
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613f5c549bad3---16652376848.pdf
- http://alarm.pl/userfiles/file/23367621999.pdf
- http://werkschoenenverkoop.nl/images/docman/files/94038266014.pdf
- https://nusbetaja2.com/contents/files/64644423951.pdf
- https://www.kiteschule-kiel.de/wp-content/plugins/formcraft/file-upload/server/content/files/161348e065640d---3841871719.pdf
- https://yuvasarkar.org/userfiles/file/80426947759.pdf
- http://xn--3e0b556bhrbowi6undva.com/ckupload/files/58033715950.pdf
- http://salon-urody-bellis.pl/images/file/36107660613.pdf
- https://dampinggame.com/calisma2/files/uploads/bopijanafuwa.pdf
- http://victoryelectricalsupply.com/ckfinder/userfiles/files/79335265015.pdf
- https://alihuata.com/userfiles/file/41255686884.pdf
- http://e-store-sys.com/userfiles/file/nawajebasatolerevivamu.pdf
- http://yuc-fac.com/uploadfiles/20210914085325.pdf
- http://www.heksan.com.pl/file/39809936920.pdf
- http://adams-gold.ru/archive/image/file/67024554871.pdf
- http://poultech.net/d/files/jazujopominowosukon.pdf
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/vcuu3fof289c34i5gkiu19q4hc/45293088314.pdf
- https://holycrosshealthcare.com/userfiles/files/telaxenabo.pdf
- https://www.numberoneporthill.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16145bce57971b---87067663903.pdf
- http://baoveantam.org/upload/files/tazexixa.pdf
- http://physocare.com/Images_upload/files/masuwe.pdf
- http://www.pattyn360.com/upload/forum/files/12151016037.pdf
- https://alubiasdetolosa.com/files/galeria/files/somuxaniwesivawil.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_off0000db48.bine4bcbf475e9970c6f45c4fbbf3b69729a16fd7d6fde855551f36ee857e7d5ac6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB48 | 10636 bytes |
font_01_sfnt_off0000f373.bin8f66a2aef8ebf270c849b07483daf7f950a707d9b7fcea7ff65b4c70c981ef57 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF373 | 17796 bytes |
font_02_sfnt_off000120ed.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120ED | 16792 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.