MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics as containing a link farm pointing to potentially compromised websites, and a machine learning classifier identified it as malicious. The presence of numerous external URIs, including those hosted on disposable domains and compromised CMS uploads, strongly suggests a phishing or SEO poisoning attempt. No scripts were extracted, but the overall structure and URL patterns indicate a malicious intent to redirect users to external, untrusted content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9907
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://treasurehunterdetectors.com/ckfinder/userfiles/files/madigorixizonolor.pdf In PDF document text
- https://familienbilstrup.dk/ckfinder/userfiles/files/lalezuxobenos.pdfIn PDF document text
- http://stin-verdon.fr/assets/Image/files/4774849925.pdfIn PDF document text
- https://synersys.fr/contenu/file/pegufo.pdfIn PDF document text
- http://headrepublic.pl/images/files/vagezuwisapejanitakuroba.pdfIn PDF document text
- http://abwvictory.com/uploads/files/zijunigofenuzub.pdfIn PDF document text
- https://www.albriug.com/static/editor/ckeditor/ckfinder/upfile/files/31212718064.pdfIn PDF document text
- http://wcsps.com.tw/ckfinder/userfiles/files/fusemodadupe.pdfIn PDF document text
- https://mimpishio2.com/contents/files/woxuzizofubaje.pdfIn PDF document text
- https://alkathirilaw.com/userfiles/files/wuzukateke.pdfIn PDF document text
- https://sunnyrosesschool.com/userfiles/file/bifet.pdfIn PDF document text
- https://414movement.com/wp-content/plugins/super-forms/uploads/php/files/22b682cf90f84d0b98626638f1ebd2cf/51113553657.pdfIn PDF document text
- http://thegoshow.net/userfiles/file/zurulonivixabuwur.pdfIn PDF document text
- http://france-ex.com/images/blog/file/83044363605.pdfIn PDF document text
- https://sweetburden.com/upload/users/files/zegakatixate.pdfIn PDF document text
- http://branpc.in/ckfinder/userfiles/files/6422012545.pdfIn PDF document text
- https://theipbuzz.com/images/file/93063515321.pdfIn PDF document text
- http://longarmquiltingacadamy.com/fckeditor/userfiles/file/bagoreze.pdfIn PDF document text
- https://farmacieitaliane.com/documenti/file/benapilogilojerafu.pdfIn PDF document text
- https://www.leadercaravans.com.au/application/third_party/ckfinder/userfiles/files/dezipodajerozezemu.pdfIn PDF document text
- http://www.agrosystem.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16141282387bfb---soxuruxuv.pdfIn PDF document text
- https://cokhivietuc.com/img-vietuc/files/tidutusatumibuvux.pdfIn PDF document text
- http://burragebrothers.org/demo/jolie/beta/userfiles/files/tinadikewevotekani.pdfIn PDF document text
- https://zapret-rf.org/web/img/podborky/files/11212496085.pdfIn PDF document text
- http://honeystraw.com/uploadfiles/file/79125597321.pdfIn PDF document text
- https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/16149abf226ec3---60507040997.pdfIn PDF document text
- http://www.etoiles-recrutement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f3f817b1b9---60632162027.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=deezer+premium+mod+lite+apkPDF 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_off0000b9f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9F9 | 10536 bytes |
SHA-256: 4c49028ba80cc86235862d54003c2f4ec46b7c898046dd0bab1523dcaffae083 |
|||
font_01_sfnt_off0000d1ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1FF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000ea11.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA11 | 17300 bytes |
SHA-256: 0915baf4f55ee6c6cdf2b3259d85ca25033e235e6c5578548d2165af270fa207 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.