MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms, suggesting a link farm or phishing lure. The presence of these links points towards an attempt to redirect users to malicious sites, likely for further exploitation or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/qes8t9jg67rac6n5mdp3s8lh5i/kuxoboni.pdf
- http://asfus.net/virgsurv/userfiles/file/vukobe.pdf
- https://smallislandcurry.com/wp-content/plugins/super-forms/uploads/php/files/2fabeb2a235abdac5ba21c577052188a/muxamaresuw.pdf
- http://southportrubbish.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cf4a9291f5---dupagirinobalapi.pdf
- http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/160a929f38d112---5812652453.pdf
- http://xn----8sbpvg0afdbe.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/jmc2mb7ftjgc0jqftk7j4t8dh1/togefaxurujaw.pdf
- http://mineraux-et-lithotherapie.fr/ckeditor/upload/files/zagizibegaboduruxotona.pdf
- http://fashioncenterpoint.com/wp-content/plugins/super-forms/uploads/php/files/84414977e1c541bbb338364c4df0b0f5/bajuwo.pdf
- https://beldaoyun.com/calisma2/files/uploads/22709685110.pdf
- http://bubblesoflove.net/wp-content/plugins/formcraft/file-upload/server/content/files/160c5ff11b7708---21242314934.pdf
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1608c29f44225d---jenoko.pdf
- http://makaifruits.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c6a0aca9344---93222754104.pdf
- https://www.cukoyem.com.tr/wp-content/plugins/super-forms/uploads/php/files/2jnna7p7odp5csp98437cadq71/3829817555.pdf
- https://gift-edu.ru/wp-content/plugins/super-forms/uploads/php/files/fec5cbf553ee0a2a829d3d904bfb702a/54914068053.pdf
- http://anhuizhkj.com/upload_fck/file/2021-6-25/20210625151626720063.pdf
- http://fritz-fahrlaender.ch/download/woridatixelajugiduder.pdf
- http://xn--80aafkqcanfpgnhbng3b5i9a.xn--p1ai/pict/file/wilawunugiloxe.pdf
- http://theydeserveastamp.org/wp-content/plugins/formcraft/file-upload/server/content/files/1607b9d4c03a19---80915515221.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=programming+in+scala+4th+edition+pdf+download
- 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_off0000d166.bin63d1849af79596b21628b6b3ddb6ff402ae58be37a9bb5d1f687598e74769c15 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD166 | 19420 bytes |
font_01_sfnt_off00010261.bine106ad6f93b53e62b5c74445faf6560d1b5a2c3824f083b1387f9e71a3b4fb8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10261 | 11232 bytes |
font_02_sfnt_off00011c66.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C66 | 16792 bytes |
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