MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The file contains numerous external links, many pointing to compromised websites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of a 'download button' heuristic further supports a lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 7
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://mabuksusu.com/contents/files/74430483742.pdf
- http://spy-military-labs.com/userfiles/file/gokutijegamakijisigoximuf.pdf
- https://revapackers.com/wp-content/plugins/super-forms/uploads/php/files/6l5emeh4do0f204eh7moj4ir6t/91146053684.pdf
- http://blfimmobiliare.com/userfiles/files/zesexisamigesidatox.pdf
- http://xn--90afqerdlt1f.xn--p1ai/admin/ckfinder/userfiles/files/pefijogijuniwotexatu.pdf
- https://www.varisistanbul.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607054ed371e1---najefewebenapukoxewomakel.pdf
- http://soldresold.com/Shradhdha-Mehra/soldresold/final/ckeditorimage/files/96471019672.pdf
- http://sasolution.kr/userfiles/file/gopitavifewaxutoxemo.pdf
- http://www.c-l-r-p.com/admin/ckfinder/userfiles/files/nimexisavotina.pdf
- https://visaonline-vn.com/wp-content/plugins/super-forms/uploads/php/files/e5hk47e0ittje425gtflf1cpgn/13229658293.pdf
- https://weeb.nu/userfiles/file/ditewibezalafuronerifip.pdf
- http://ezclasssites.com/var/wwww/dev-ezclasssites-com/data/files/28606314160.pdf
- http://tgtech-auto.com/userfiles/file/21613350899.pdf
- https://hobbes-group.com/upload/files/kegebi.pdf
- http://vidol.nl/userfiles/file/8027148757.pdf
- https://codecs.ro/images/file/tamuvepavip.pdf
- https://media-get.ru/userfiles/files/lutesebafe.pdf
- https://mattweidnerlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/160786d76a7911---54613297428.pdf
- http://allycatering.com/userfiles/larowazulenaxuduzuzira.pdf
- http://okzawidow.pl/img/upload/files/53005213153.pdf
- http://yjsyrj.com/userfiles/file/87938132834.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a09705f351c---65183312720.pdf
- http://camel-republic.com/media/userfiles/files/25481068131.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=download+cara+mengubah+word+ke+pdf
- 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_off0000db5c.bin1e21d24c762e218630f888827b276e953f166d0c911746ea16408cee79a2d3cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB5C | 11128 bytes |
font_01_sfnt_off0000f4c4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4C4 | 16792 bytes |
font_02_sfnt_off00010cd6.bin339784b73b4af1aa9bd4f649474a5d2efba8dfe5f375d474321076e59cf2e7ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CD6 | 18472 bytes |
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