MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains a large number of external links, many pointing to compromised CMS upload directories, suggesting a link farm or phishing lure. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://kino-profi.com/wp-content/plugins/super-forms/uploads/php/files/a01ae06c994cfa039409549f2e5648db/gopikad.pdf
- https://eliteswimmingpoolsinc.com/wp-content/plugins/super-forms/uploads/php/files/sd3hbknh18e04cgplk7idda610/zusiloxude.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aa7c5c82609---28477213423.pdf
- https://grupahatak.pl/admin/_fck_files/file/83209952577.pdf
- http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1609d0c4cac463---bezedijiwurinujebisex.pdf
- https://wcdt.co.th/wp-content/plugins/super-forms/uploads/php/files/2jbanb2j4n4n4ug13vhuf84793/58158659113.pdf
- https://www.adcgrain.com/wp-content/plugins/super-forms/uploads/php/files/bc9cddd39d345ba7ae192601b68dd986/silanenixafivapiv.pdf
- http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d9e2fd7eae4---14898061260.pdf
- http://shssailors1969.com/clients/3/36/366f78b21138e0f8005dfe6cc5e09e30/File/9065406689.pdf
- https://navliecky.net/userfiles/file/peluvalikagudus.pdf
- http://txextremecarts.com/userfiles/file/deninozolujawimuledisovu.pdf
- http://hydrem.ru/images/file/jenivujufekabexatidifafev.pdf
- https://towa-aaa.jp/userfiles/file/33238125729.pdf
- http://alnoorcity.com/userfiles/file/pezolilujupupojizuk.pdf
- https://xn----7sbabak5acz7byau.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/16cf3909db980d7fe645b764e543fb7b/gisuxefowaxagiri.pdf
- http://www.maarsehoveniers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160cda960684bb---vilafimumuluxumunuzofukup.pdf
- https://anzmrrn.org/wp-content/plugins/formcraft/file-upload/server/content/files/16077ff522a006---guvuk.pdf
- http://biosurfest.com/userfiles/files/poregatumezujofoberamam.pdf
- http://www.yourhealthyourchoice.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a5e3541ea7a---93239594285.pdf
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d813d712119---dasozax.pdf
- https://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/9nu6pmb0971mpgsb8vs5k25fp3/70976820960.pdf
- https://bdaudit.ro/userfiles/file/ruzamefevemipotonijodib.pdf
- https://eliteswimmingpoolsinc.com/wp-content/plugins/super-forms/uploads/php/files/css6nffn0rg491486s61u6e585/zoxulupigadijosarifo.pdf
- http://alarcon-v.com/editor_upload_image/file/15195326135.pdf
- http://protech.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/160a96e71cf054---30251324716.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=albinism+is+caused+by
- 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_off0000ef5a.bine0deb8fabf3ec62dbdc8ae499e2a6a5e94af0fee135efa7d82dda5ddec600af6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF5A | 10548 bytes |
font_01_sfnt_off0001075e.bin036cc163837c9ae69c9d63942dd7a3b55acc8c9392b39fd1db245c3534e7123b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1075E | 17752 bytes |
font_02_sfnt_off000135cc.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135CC | 16792 bytes |
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