MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
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 presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9919
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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.
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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.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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External URI info PDF_URIPDF contains an external URL action
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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.
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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://www.mysmilestudios.com/wp-content/plugins/super-forms/uploads/php/files/90e9c86197bda919831181aa9a70bb1b/49093429210.pdf In PDF document text
- http://arunimaflavours.com/userfiles/file/4639297251.pdfIn PDF document text
- http://www.orarestauratorisaf.it/wp-content/plugins/formcraft/file-upload/server/content/files/160cbafef0e9d0---25314953258.pdfIn PDF document text
- http://mamnonlittlesun.com/upload/files/1367163059.pdfIn PDF document text
- https://stancijanegrin.com/UserFiles/files/10294566366.pdfIn PDF document text
- https://an-professional.ru/img/files/file/keruvod.pdfIn PDF document text
- https://qualitylightsolutions.com/wp-content/plugins/super-forms/uploads/php/files/7a232e2ca260f16571d81ffe390a662d/65274272908.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/160acc77755a95---52464267231.pdfIn PDF document text
- https://sanidom.pl/img/file/rurubeted.pdfIn PDF document text
- https://fobiy.net/wp-content/plugins/super-forms/uploads/php/files/82f721ae4c59d5e500d501583abe344c/48439843418.pdfIn PDF document text
- http://www.ez4parcel.net/upfile/files/2021/07/14/71375647922.pdfIn PDF document text
- https://earthideasawnings.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d56ac3c038a---26710839928.pdfIn PDF document text
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f9a33d31f2f---tasuzewotinuxerukowidenu.pdfIn PDF document text
- http://bpabv.nl/uploadfiles/file/gesewiluza.pdfIn PDF document text
- https://www.sodigital.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609d827bd2ba0---balezo.pdfIn PDF document text
- https://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/f7eccc3c74e3e517a4e39dbb75aa579e/todobalakirof.pdfIn PDF document text
- https://bluetact.com/locktactyuma/userfiles/file/72156209742.pdfIn PDF document text
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/270a6fbc370f2caad2c1a7d631a76a45/rujepidalaselesi.pdfIn PDF document text
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/sud0hjpplegba34m6i6i4cgn84/46166330669.pdfIn PDF document text
- http://ylgems.com/file_media/file_image/file/48897590381.pdfIn PDF document text
- http://phaptangpgvn.net/app/webroot/upload/files/50529738889.pdfIn PDF document text
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1608b6be8cd67d---54720122717.pdfIn PDF document text
- http://wamer.org/userfiles/file/9686100606.pdfIn PDF document text
- https://autosaloncenter.com/uploads/file/tujotazezupomuvim.pdfIn PDF document text
- http://dulichtantai.com/files/uploaded/files/89412497040.pdfIn PDF document text
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/9dad0828465a31746c57f2494d39659d/fomelisofisibob.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=clash+of+clans+unlimited+coins+elixir+and+gems+apk+downloadPDF 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_off0000ea4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA4A | 11476 bytes |
SHA-256: a3387b2b0072f079c6c2b13b1b3be5f3519ab62343a50b83470f22601730cc35 |
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font_01_sfnt_off0001051c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1051C | 17024 bytes |
SHA-256: 906baf61f07e5f4eb59423248e3c8442db1d4e9289eea9da2f232594f92d8498 |
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font_02_sfnt_off000131b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131B4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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