MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Several heuristics point to the document being a link farm hosted on compromised WordPress sites, designed to obscure the true destination of the links. The embedded URLs, while some are marked benign, are part of a pattern often used for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9916
Heuristics 6
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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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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://veglifekc.org/wp-content/plugins/super-forms/uploads/php/files/midolefaka.pdf
- https://gs-hemeringen.de/ablage/userfiles/files/birevotazatunodo.pdf
- https://parisautotravel.com/wp-content/plugins/super-forms/uploads/php/files/6lc2lr1knl1o8939g0pg33a7n6/jajupo.pdf
- https://cepatdaftargroup2.com/contents/files/kupolunopudutilat.pdf
- http://innotec-industrie.be/userfiles/file/56308406981.pdf
- https://songhong-thudo.com/img/files/wugitabogezosopojusu.pdf
- https://mami-m.com/Uploads/userfiles/files/xuruj.pdf
- https://excore.hu/ckfinder/userfiles/files/13653181656.pdf
- https://strongpointmarketing.net/userfiles/file/kasinovoraj.pdf
- http://hublihorse.com/uploads/userfiles/files/95673674632.pdf
- http://yyfxsw.com/upload/files/68662028918.pdf
- http://marine-inox.com/i/File/kamuvelitegefokutezu.pdf
- http://www.thunderesp.com/ckfinder/ckfinder.htmlfiles/rijibixuzotebuwoniwotoj.pdf
- http://gangwonbnb.com/FileData/ckfinder/files/20210916_C60EBEF821DED64A.pdf
- https://lingchuanfloor.com/app/webroot/userfiles/files/binupipowudajezasa.pdf
- http://globalone-mould.com/gbw/fckfiles/20210929105001.pdf
- http://bestorkate.com/uploads/ckeditor/files/14065050161.pdf
- https://www.isgs.org/wp-content/plugins/super-forms/uploads/php/files/7567cdf33c12b982c4105e503ad36b36/xufawonofijisak.pdf
- http://www.iciparis.ru/ckfinder/userfiles/files/vubujif.pdf
- http://caycanhtuyhien.com/uploads/image/files/kanuvapazivedegofes.pdf
- http://iamsoldierfit.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614adfb136149---39719393076.pdf
- http://teamwork-poetschke.com/ckfinder/userfiles/files/17001091193.pdf
- http://elmiraclassiccountry.com/wp-content/plugins/super-forms/uploads/php/files/a4fb5f69a9e20a01c710791237b6e4ab/21224566344.pdf
- http://vako.vn/app/webroot/uploads/files/35542934017.pdf
- http://idroter.org/userfiles/files/lexeronopuwoj.pdf
- http://xz-brand.com/ckfinder/userfiles/files/nixizukazafow.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=change+imei+number+in+android
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b63f.bin98fc806e32f8ea90fb57f059b035b93669527b957e99239fe141e86b36521eb6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB63F | 15992 bytes |
font_01_sfnt_off0000dec3.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDEC3 | 16792 bytes |
font_02_sfnt_off0000f6da.bin0ce9ccebe3bffb76acf35030ebb8195fbe830945376be5e94b492926d2cf1a1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6DA | 10652 bytes |
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