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 ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous links to external websites, many of which are hosted on compromised CMS platforms or appear to be part of a link farm, suggesting a phishing or malware distribution scheme. The PDF structure itself is also flagged for suspicious link farming behavior.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://chinawin-consult.com/userfiles/30888453568.pdf In PDF document text
- http://goldenteriyaki.com/uploads/files/79283518904.pdfIn PDF document text
- https://ecole-anglais.com/upload/files/guxawokim.pdfIn PDF document text
- http://timatey.kz/wp-content/plugins/super-forms/uploads/php/files/7nap0j4aqkr8cpqqfas6pqspe6/basepodamizik.pdfIn PDF document text
- http://kath-kiga-bw.de/bilder/berichte/file/2368254413.pdfIn PDF document text
- http://doctour.hu/uploads/ckfinder/userfiles/files/11615475970.pdfIn PDF document text
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/fdd7bdfe7154680ec98367648bc59bb5/puweninejo.pdfIn PDF document text
- http://brickform.cz/obrazky/files/23760080591.pdfIn PDF document text
- http://asckhn.com/acskhn/userfiles/file/54692530055.pdfIn PDF document text
- http://burragebrothers.net/demo/jolie/beta/userfiles/files/52742916083.pdfIn PDF document text
- https://www.baileysmilk.com/wp-content/plugins/super-forms/uploads/php/files/9e64427eea8f17c6ac2bbdf1af473332/80061833586.pdfIn PDF document text
- http://anindecor.pl/files/file/sowosijujanubuw.pdfIn PDF document text
- http://hanasushimenifee.com/uploads/files/44432593694.pdfIn PDF document text
- https://www.hadlowsecurityshutters.com/wp-content/plugins/super-forms/uploads/php/files/0d7741fad8b5f2c06eda4ac57f073dbd/53878534286.pdfIn PDF document text
- https://plentis.eu/ckfinder/userfiles/files/gokagerefiri.pdfIn PDF document text
- http://lamgi.pl/ckfinder/userfiles/files/topagakapoxeganafate.pdfIn PDF document text
- http://3qbuy.com/CKEdit/upload/files/pikenijalivoxududuwopiwed.pdfIn PDF document text
- https://legacyltg.com/wp-content/plugins/super-forms/uploads/php/files/f93370093c9248c333f4f4ae6ad0780e/4516747663.pdfIn PDF document text
- http://gleneaglehoa.org/images/file/fuzeb.pdfIn PDF document text
- https://janeunchained.com/wp-content/plugins/super-forms/uploads/php/files/pk5nbfursfec57tj60hkpfe80j/79028704810.pdfIn PDF document text
- https://torbay.ru/images/uploads/file/30038427534.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=today+hindu+news+paper+in+english+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_off0000fcf6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFCF6 | 18848 bytes |
SHA-256: bb7a3eea8d27ac1b3347cda200d0e9148efb81cf2e65a0091d81a170202cf5f3 |
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font_01_sfnt_off00012e1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E1F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00014636.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14636 | 10940 bytes |
SHA-256: 295fe30ff0172c0d080ce6584f750f0d95dfabddb51db04b8142808352f8323e |
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