MALICIOUS
176
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file flagged by ClamAV as a phishing trojan. Heuristics indicate it contains a link farm pointing to compromised WordPress sites and potentially malicious PDF files hosted on disposable domains. The presence of embedded URLs, including one pointing to a raw IP address, suggests an attempt to redirect the user to a malicious resource. No scripts were extracted, but the overall structure and heuristic firings point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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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Clickable URI points to raw IP address medium PDF_URI_IP_LITERALPDF contains a clickable HTTP(S) action whose host is a literal IPv4 address. Legitimate documents normally link to named domains; raw-IP destinations are common in disposable phishing and malware-delivery infrastructure.
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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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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.lowdoc-loans.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1608874c83eda3---lidasamuja.pdf In PDF document text
- https://stayinbranson.com/ckfinder/triplebuserfiles/file/fabopexidefav.pdfIn PDF document text
- http://sushi-belovo.ru/files/84204139637.pdfIn PDF document text
- https://www.ezhealthcheck.com/wp-content/plugins/super-forms/uploads/php/files/ae2s0u7g8vf0v2rqs8slb71m9a/53575305404.pdfIn PDF document text
- http://careerhack.net/wp-content/plugins/formcraft/file-upload/server/content/files/160758f071f0e1---geruje.pdfIn PDF document text
- http://pneusmarene.it/images/file/94976234988.pdfIn PDF document text
- https://regenerativetherapyforpain.com/wp-content/plugins/super-forms/uploads/php/files/edb5af26e0f02a64fd00802e7456b402/61102006193.pdfIn PDF document text
- https://soccerauquebec.com/userfiles/file/pederi.pdfIn PDF document text
- http://apartmaji-zunicmile.com/uporabnik/file/ripuwin.pdfIn PDF document text
- http://pdww.ru/ckfinder/userfiles/files/75289391816.pdfIn PDF document text
- http://londonjip.com/userData/board/file/dumapepagixu.pdfIn PDF document text
- http://alltechsro.cz/files/91312145888.pdfIn PDF document text
- https://matrainagycsalados.hu/userfiles/file/91306163229.pdfIn PDF document text
- http://nbc.ua/design/pic/file/netabuzoxesu.pdfIn PDF document text
- https://ever-progress.com/upload/files/lanaxejibinaziminesoka.pdfIn PDF document text
- https://www.helpforbusymums.com/wp-content/plugins/super-forms/uploads/php/files/23ea4075ea5e78798a70bed8bb6dd41f/23070908345.pdfIn PDF document text
- http://79.170.40.182/boothtastic.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ab30c75b41f---zevupuvofapumebopaziriz.pdfPDF link annotation
- http://www.viksexteriors.com/wp-content/plugins/formcraft/file-upload/server/content/files/160f9e8efc0dcb---badawerivinodamidi.pdfIn PDF document text
- https://marciasmithconsulting.com/wp-content/plugins/super-forms/uploads/php/files/eaab0ccaade1d04228d04c9eb27eea45/25281170530.pdfIn PDF document text
- http://myqself.com/upload/files/64109301600.pdfIn PDF document text
- https://mediaskills.rs//files/96165975178.pdfIn PDF document text
- http://www.halpellet.hu/userfiles/files/7542497581.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091f0215cae8---47639357395.pdfIn PDF document text
- https://micast.de/wp-content/plugins/super-forms/uploads/php/files/7dgq6h97i8db534nsrbn33b1jh/xukajem.pdfIn PDF document text
- http://104.156.58.56/~web2inbox/wp-content/plugins/formcraft/file-upload/server/content/files/160a54b936b19a---36864514765.pdfIn PDF document text
- http://www.k-24.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081b66e0dcc4---23761437070.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=the+sociopath+next+door+pdf+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_off0000c2dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC2DC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000daee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAEE | 17676 bytes |
SHA-256: b466d31bbdf506e0e71378ad8480f0bc2d808d85d9f009099bfbffff8d952a31 |
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font_02_sfnt_off000108d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108D1 | 10868 bytes |
SHA-256: ec695f96607d2f540d15f09be0ed2101d6f66f22bda8bee35e6a0411de6f227e |
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