MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, suggesting a link farm designed to distribute malicious content. The presence of a 'download button' heuristic and ClamAV detection further supports a malicious classification. While no scripts were explicitly extracted, the PDF structure and URL patterns are indicative of phishing or malware distribution campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
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://catamma.ru/uplcv?utm_term=spider+man+far+from+home+full+movie+in+telugu
- http://asiavent.com/UserFiles/file///bumumipedikuzodinuke.pdf
- http://www.valathors.com/ckfinder/userfiles/files/luwuv.pdf
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1609b0b5945285---dutawovijugipikikekifam.pdf
- http://klefmarken.se/upload/file/92375636350.pdf
- http://servmed.net/userfiles/file/9835223756.pdf
- http://msslink.ru/userfiles/files/tupakifutepike.pdf
- http://admio.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160bd44d154520---sinobefaj.pdf
- http://www.gaviprintpack.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085d6b86a5c0---37930749085.pdf
- http://accessoriesunlimitedinc.net/catalog/file/88862186691.pdf
- https://gservicepz.com/wp-content/plugins/super-forms/uploads/php/files/f01a00865d1bade7987946116ece534c/vuxiziderexu.pdf
- http://globeksa.com/ckfinder/userfiles/files/20559420299.pdf
- http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607dba9394447---58384583506.pdf
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/42258eb99217f27068e9eba881427d4c/93784706055.pdf
- https://bistro-8.com/wp-content/plugins/super-forms/uploads/php/files/0746c1579890f338d05aff9969c76f6b/pesokurerodibitejases.pdf
- http://www.sensible-seeds-premium.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c0aa623264e---13360029605.pdf
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607a64150b5e6---88302889036.pdf
- https://aawyx.com/sites/default/imageuser/file/wopeloxesasuxo.pdf
- http://idaskitchen.org/clients/d/d8/d86ca706a5600d452cde81e4a21b2d68/File/gokam.pdf
- https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a86463e394c---11161470007.pdf
- https://semut73.com/contents//files/rexapad.pdf
- https://parklanehotel.asia/userfiles/file/40179892077.pdf
- http://skup-laptopow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607e9a5d4684a---75492011881.pdf
- https://westcoastmovers.ca/wp-content/plugins/super-forms/uploads/php/files/2s9r1edbkhuv3vq8g0sa986l8f/xatefexoriluduwaporonade.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_off0000d9e6.bin4dcefb9514c933be7a3a8c464939ba6ec86931ed9db0e435fcba4e5e00637ec0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9E6 | 17796 bytes |
font_01_sfnt_off000108fb.bine00e97d5089996faa4e2e783a0e974a36aff1d12f204e406ec3404a2aa849ee8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108FB | 11016 bytes |
font_02_sfnt_off00012232.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12232 | 16792 bytes |
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