MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many of which point to compromised WordPress sites hosting PDF files. This suggests a phishing or redirection scheme designed to lure users to malicious content. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9935
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://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608849196661b---6877679943.pdf
- http://bubblesoflove.net/wp-content/plugins/formcraft/file-upload/server/content/files/160c55f95cbdba---mubugolosefu.pdf
- https://orkhaconstruction.com/wp-content/plugins/super-forms/uploads/php/files/r1d5239i2ll6ra1mfr5uhnbotn/lutaloguxevi.pdf
- https://leunamgroup.com/wp-content/plugins/super-forms/uploads/php/files/602cf12e898f7ccc7afe3e93c785a675/72097454086.pdf
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608b2884cf3b1---11997894988.pdf
- http://zerosquareonline.com/file/mumolapo.pdf
- https://www.superioreagle.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c5d7032f3d---68706589107.pdf
- https://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/ldir4uis6ags6ic2na0rfuunh7/kebaduzolovefagajoseriko.pdf
- https://www.hotel-palladium.gr/wp-content/plugins/super-forms/uploads/php/files/d86q2kaah7srh7o5n1r5c22hkf/giwasidoluxo.pdf
- http://www.radioemka.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607ccb38a7844---feputogulusawinilet.pdf
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081cd5c01fbf---porimiwafetiv.pdf
- https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1609ae2ba7dd96---85981185565.pdf
- http://www.petersmetalstitching.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160bf3f90172fa---56963748161.pdf
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/16097750a09fff---51829826690.pdf
- https://3dreamvr.com/wp-content/plugins/super-forms/uploads/php/files/8bd97375d7d51fbbaabd56cc01d107ce/23407669334.pdf
- https://cullinanconstruction.com/wp-content/plugins/super-forms/uploads/php/files/vh0uirpf1o4d848djd0vlgssoa/26998179653.pdf
- https://www.napariverinn.com/wp-content/plugins/super-forms/uploads/php/files/0a9e9c0e021f5815f2b0cf22f3187c6e/88985424488.pdf
- https://www.mercedesbenzofaustinservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160db7f2986c75---fogaki.pdf
- http://isystemlab.com/admin/ckfinder/userfiles/files/90179369982.pdf
- http://basaritarim.net/admin/editor_resim/file/29215844210.pdf
- http://geostudio.eu/userfiles/files/5018266341.pdf
- http://www.morenoroofing.com/wp-content/plugins/formcraft/file-upload/server/content/files/160841a34ba8dd---riserifarupegozaraboxoxem.pdf
- https://pluckywize.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d2ebddcfd0---30172390517.pdf
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=10+tenets+of+liberal+humanism
- http://janyska.home.pl/_mjanyska2013/fotki/file/91415268852.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_off000112f3.bin1cea52832bb59d68d0058dab51351b2bdcfff9bbcdefb84079af72b435c90d53 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112F3 | 10796 bytes |
font_01_sfnt_off00012ba8.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12BA8 | 16792 bytes |
font_02_sfnt_off000143ba.binc0f34b98e3f55d42849178d58d44f94ef630f9aaee5d42449576f17e2ae424b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x143BA | 17576 bytes |
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