MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, many of which point to compromised CMS upload storage and disposable hosting. This indicates a phishing or redirection attempt, likely to lure users to malicious sites. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9835
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://monyetmesum.com/contents//files/26950578117.pdf
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160c67ac0242e7---93407685312.pdf
- https://www.sussexweddingservices.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160b75c981100c---29015605178.pdf
- http://www.alexgis.com/siteuploads/editorimg/file/38215568809.pdf
- https://www.basur-tedavisi.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e1de483cce---98416817737.pdf
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a6f9ef2d2f2---68132944191.pdf
- http://mineraux-et-lithotherapie.fr/ckeditor/upload/files/kogug.pdf
- http://remontnoedelo.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1608eadcccdfb7---45012703548.pdf
- https://2greenchicks.com/wp-content/plugins/super-forms/uploads/php/files/46d6872858bde3ced1e392e04ca5160c/30810848514.pdf
- http://kotolantopeni.cz/file/76143388752.pdf
- http://jarosi.hu/files/file/19497354143.pdf
- http://1982thsreunion.com/clients/a/a8/a85c6617a93da1462bf6c3e7dda9c043/File/74886337481.pdf
- http://akkoryazilim.com/userfiles/file/98385518670.pdf
- http://hart-metale.pl/gimnazjum/userfiles/file/21803947440.pdf
- https://www.alphaveneers.com/wp-content/plugins/super-forms/uploads/php/files/dd1b5ea88d59d54d49fe5f8f680a8fc8/sexisuxinaporij.pdf
- https://goldenparadisestsimons.com/wp-content/plugins/super-forms/uploads/php/files/dd53699524ee3cc9e194988ac34ed9c5/juzatefalonuneziti.pdf
- https://www.superioreagle.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077d3c91a37a---nevamojabikizekuxulosir.pdf
- http://www.colormotion.cz/UserFiles/file/20760102459.pdf
- http://sip7.online/wp-content/plugins/super-forms/uploads/php/files/b12c2838d377fa1c924690bf2b0c3dda/notejuwam.pdf
- http://absolutelyneon.com/userfiles/file/kesejitid.pdf
- http://amphorabeautyclub.com/campannas/file/64421690192.pdf
- http://pavcargo.ru/wp-content/plugins/super-forms/uploads/php/files/e2b92c468136ab94b155db5af0e95346/66656346475.pdf
- https://deconkhoemanh.com/wp-content/plugins/super-forms/uploads/php/files/bc18cub48oa1ijrdg1s8pmja1b/mitizuvufa.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ba4c5399b70---41569085636.pdf
- https://areshin.ru/wp-content/plugins/super-forms/uploads/php/files/78c18ba35e067b7ceecfb2c77495098d/forudelojowavujeronakad.pdf
- https://eliteswimmingpoolsinc.com/wp-content/plugins/super-forms/uploads/php/files/ffbf5nf9b3jskr0ft6jf2ehbk5/dajavenisu.pdf
- https://alshaabcoop.com/userfiles/file/fuvofogasute.pdf
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=contribution+of+edward+deming
- 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_off0000f09f.bin8384a5ba040dee25ecb27fd43c44ff3cb4de9949c7779901bedc6bbca7d31f55 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF09F | 17792 bytes |
font_01_sfnt_off00011ebc.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EBC | 16792 bytes |
font_02_sfnt_off000136d3.bin945ac84ab5ec248923505eef198705924f1065a90e36afbf805024b9f2f16b2e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136D3 | 10840 bytes |
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