MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. The document contains a link farm hosted on compromised WordPress sites, likely intended to direct users to download malware, as suggested by the 'utm_term=snaptube+free+download' parameter in one of the URLs. The presence of numerous links to potentially compromised CMS upload directories reinforces the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9972
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 http://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/160735fa0b117d---96678659079.pdf
- http://www.miamiairportlimo.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607211cebc18e---gapabowe.pdf
- http://yatros.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1606cbd057f359---6414291258.pdf
- http://mitcostruttori.it/userfiles/files/mabogef.pdf
- http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609b964147a5e---mixewi.pdf
- http://www.vitrierbxl.be/wp-content/plugins/formcraft/file-upload/server/content/files/1609832e21e850---70435390432.pdf
- http://www.akutrans.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c08f4213fc---25580620032.pdf
- https://alshamiltrading.com/alshamilfiles/file/vudagejejub.pdf
- https://www.mixedclass.com.au/wp-content/plugins/super-forms/uploads/php/files/s619hg9apnpsfsgb71gftvcdm4/gagologerukobaje.pdf
- http://tulga.ru/editor/files/poxiduwa.pdf
- http://www.onlinetemsilci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bd68110473---miwowit.pdf
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/he0bt3mo0j3gdfd6751ps5nt6o/6553934067.pdf
- https://expeditions-travel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160914e1fa1b9e---98811153609.pdf
- https://engravestone.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a14c7116f0e---gaxebexavumubu.pdf
- http://stroynerud-sm.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160941f89ab3d3---liremotuwepopi.pdf
- http://sahrugs.com/userfiles/file/mafeganuko.pdf
- https://seataclighting.com/wp-content/plugins/super-forms/uploads/php/files/69191fbec62e86275e07838ca389685f/puzajugimowax.pdf
- https://kicksomeglass.com/wp-content/plugins/super-forms/uploads/php/files/ef6240f3b3ef07469a89a9499be526a6/walepivaruv.pdf
- http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16077aa1177252---75037273440.pdf
- https://ludifrance.fr/userfiles/file/17645930139.pdf
- https://www.cibaospalaser.com/wp-content/plugins/super-forms/uploads/php/files/7njrf3ug3dp8ub6qpq4ltl5f6t/kizovodem.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=snaptube+free+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_off0000eafa.bina5722a211aaf71c66e268ab1a3c80488851bd7cc5423f1879c39b3de94b22031 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAFA | 17048 bytes |
font_01_sfnt_off000116d1.bin460456df245f44a8ed06c8299fcc7744ecfdd9f7974dbe36c45d98362ff723f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116D1 | 10632 bytes |
font_02_sfnt_off00012f29.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F29 | 16792 bytes |
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