MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to disposable hosting or compromised CMS upload directories, suggesting a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent. While no scripts were extracted, the structure and URL analysis point towards a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://aporpeter.ro/userfiles/file/toxopopozamudogijuxov.pdf In PDF document text
- https://controlcert.se/wp-content/plugins/formcraft/file-upload/server/content/files/161399941a4bf0---duxatufabolu.pdfIn PDF document text
- https://kamwalibais.com/userfiles/file/betunimovewisafof.pdfIn PDF document text
- http://nujhimachal.in/img/uploads/files/62281494967.pdfIn PDF document text
- http://falegnameriacastiglione.it/userfiles/files/xigisefukudasoga.pdfIn PDF document text
- http://domusanna.it/userfiles/files/kipajobin.pdfIn PDF document text
- https://athensviptour.com/wp-content/plugins/super-forms/uploads/php/files/3458ea705fd00e85c89e80af558a2a87/texapotifunowoxezus.pdfIn PDF document text
- http://ccshecea.org/upload/files/rolezuwutoxotivir.pdfIn PDF document text
- http://tainanrup.longi.tw/uploadfiles/files/20210903_105901_3136.pdfIn PDF document text
- https://perfecthospital.org/FCKeditor/file/zijitaxerowokalugigev.pdfIn PDF document text
- http://eldorautomaticgates.com/UserFiles/file/wogosu.pdfIn PDF document text
- http://shipsupply.ru/userfiles/files/motidodezitogorafa.pdfIn PDF document text
- https://www.truckersplantparts.co.uk/ckfinder/userfiles/files/nufilevujixuguzavixa.pdfIn PDF document text
- https://noithatkuongthinh.com/uploads/files/wawokijunute.pdfIn PDF document text
- http://info56.ru/userfiles/file/5799886020.pdfIn PDF document text
- https://wfca-czech.cz/temp/userfiles/files/zabixuxivevi.pdfIn PDF document text
- https://moderator.lt/components/com_mijoshop/opencart/image/data/files/42459737905.pdfIn PDF document text
- http://casaperferiesantamariagoretti.com/writable/public/userfiles/file/31144534427.pdfIn PDF document text
- http://electronicaindex.nl/images/uploads/30074583.pdfIn PDF document text
- https://sankaibearing.com/userfiles/files/97061445020.pdfIn PDF document text
- https://academiapreprod.riportico.com/userfiles/files/vulatokabisosojujoliz.pdfIn PDF document text
- http://micdelhi.in/userfiles/file/dowebasobetem.pdfIn PDF document text
- http://jobsandhi.com/uploaded_files/userfiles/files/13786080744.pdfIn PDF document text
- http://www.predoisiasociatii.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1614cece232119---wegosa.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=pokemon+go+joysticksPDF 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_off0000b3ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3BA | 17156 bytes |
SHA-256: 87163ca17f24733c99dd010f1663aafded63777d135e3ba20cfda5cab3cca785 |
|||
font_01_sfnt_off0000df4c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF4C | 10600 bytes |
SHA-256: e5daa7a68cbb191e2f5fc462060c3cb90f5a670f5c2ba892ac7949cf2ad78f6a |
|||
font_02_sfnt_off0000f795.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF795 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.