MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, characteristic of a link farm used to distribute malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://ablerexthailand.com/userfiles/files/47454756994.pdf In PDF document text
- http://winkeleninzundert.nl/uploadimages/files/jogedofakusozedose.pdfIn PDF document text
- http://chieusangducphat.com/uploads/userfiles/file/pilumekalawasegaxif.pdfIn PDF document text
- http://newdimension.su/userfiles/file/95668621586.pdfIn PDF document text
- https://jamisonfurnace.ca/userfiles/files/lugekuburoxoleruj.pdfIn PDF document text
- https://www.pharmawell.eu/ckfinder/userfiles/files/tezugojezimapemezoxo.pdfIn PDF document text
- http://bularz-auto.pl/images/userfiles/file/63533409513.pdfIn PDF document text
- http://gorisum.net/fckeditor/upload_file/file/vitip.pdfIn PDF document text
- http://rc-modeller.se/images/file///wusifuvusoguresaro.pdfIn PDF document text
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/hafqgtsr7kioss4gsah7e9mb3a/tedaso.pdfIn PDF document text
- http://groupelamiri.com/uploads/FCK_files/file/pidevegos.pdfIn PDF document text
- http://gattoneva.pl/pages/userfiles/file/mutasenebibedinu.pdfIn PDF document text
- http://wedding-box100.com/uploads/files/202109102302558905.pdfIn PDF document text
- http://mazraeir.com/images/upload/files/jopuwizurizabuteketuvof.pdfIn PDF document text
- https://beauti-full.ru/uploads/files/ninunusuxejowamij.pdfIn PDF document text
- http://yoga-privates.com/yoga-privates/file/37907974732.pdfIn PDF document text
- https://glearningsolutions.com/userfiles/files/vukirosovupodezute.pdfIn PDF document text
- http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/1614673edc0c6c---12548073915.pdfIn PDF document text
- https://yodishit.com/uploads/userfiles/file/sonepogomusunumarivif.pdfIn PDF document text
- https://dezsredstvompx.ru/wp-content/plugins/super-forms/uploads/php/files/43e6ea53afba640c8b11e32da07a8f39/79500237751.pdfIn PDF document text
- https://dienhoanghean.com/upload/ck/files/varexepemediv.pdfIn PDF document text
- http://sriagasthiyarastro.com/FCKeditor/userfiles/file/79113201667.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=me+him+her+watch+online+freePDF 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_off0000da41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA41 | 10512 bytes |
SHA-256: eba180b58099776d0a23eb4e199030d91568a09f7dd11a028da494db4fb488a1 |
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font_01_sfnt_off0000f207.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF207 | 17360 bytes |
SHA-256: 42527e772045756bd75ab6873a7b43888e3056f232d5e6cf82d4030616a9fe99 |
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font_02_sfnt_off00011dd5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DD5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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