MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as a phishing trojan by ClamAV and flagged by an ML classifier. It functions as a link farm, containing numerous URLs pointing to compromised WordPress upload directories and disposable hosting sites. The primary purpose appears to be redirecting users to external, potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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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 http://solemarservizi.it/userfiles/files/nogorinuwunimelubakeserov.pdf In PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f3005370ed---bodagazikeluv.pdfIn PDF document text
- http://yousefmaktabi.com/ckfinder/userfiles/files/kavejexupesexin.pdfIn PDF document text
- https://www.baileysmilk.com/wp-content/plugins/super-forms/uploads/php/files/ff372c547a556da6d4e46d500c1e6a54/gakuwomuxabusekudugaza.pdfIn PDF document text
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1613c74999a751---12617707874.pdfIn PDF document text
- http://edu-soft.ru/site/htmlimages/file/41382987660.pdfIn PDF document text
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/fd45ad7e976418db12b9e2cb1bd17e7d/12576890926.pdfIn PDF document text
- http://artdealer.vn/upload/fckimagesfile/ab670beaab68ee3c1fe8075f283a5170.pdfIn PDF document text
- http://xn--80aagkbrca3apkgkee0a1bi.xn--p1ai/ckfinder/userfiles/files/zewoxetigewotekiwamalolon.pdfIn PDF document text
- http://monteconsultants.com/image/upload/File/xunetulokamifegukifoj.pdfIn PDF document text
- http://fasson.vip/images/editor/files/20332198740.pdfIn PDF document text
- http://alltimescare.com/attachment/files/52703106302.pdfIn PDF document text
- https://wrd13.com/force/file/90746272888.pdfIn PDF document text
- http://benetalent.com/upload/files/lixogowe.pdfIn PDF document text
- http://starfishdowney.com/uploads/files/fajukup.pdfIn PDF document text
- https://indiantiffin4me.com/nbloom/fckuploads/file/rakatidelegul.pdfIn PDF document text
- https://hkfew.org.hk/ckfinder/userfiles/files/setefopenaxarojo.pdfIn PDF document text
- https://www.newhorizonscrisiscenter.org/ckfinder/userfiles/files/tibilajukidumivujilokan.pdfIn PDF document text
- http://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/jen5f3pv7eqntn2gr0rf5s81d3/92961693786.pdfIn PDF document text
- http://evaemlak.com/userfiles/file///rovifenuzeje.pdfIn PDF document text
- http://papianiarch.it/userfiles/files/pupagol.pdfIn PDF document text
- http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16133793238d73---82405611864.pdfIn PDF document text
- http://dancephoto.ru/userfiles/files/14001316316.pdfIn PDF document text
- http://snnet.kr/board_pds/fckeditor/2021/09/file/botedotokefoseji.pdfIn PDF document text
- https://dovolena-jiznicechy.cz/uploads/53644096679.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132e46c98c7f---82547446561.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=android+make+font+biggerPDF 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_off0000dcbf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCBF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f4d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4D6 | 10696 bytes |
SHA-256: a42e2affecf2f9d1a07a2586bebfa22002b6523a431ab7bdb89c28723c556925 |
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font_02_sfnt_off00010d27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D27 | 18284 bytes |
SHA-256: ae99e728a55021a6b41a49c31a27271002ba4ff627601bd8c2f83bc2bdc73ea6 |
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