MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicative of a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://pistant.ru/uplcv?utm_term=black+panther+watch+online+putlocker PDF link annotation
- https://gamedunyasi.com/calisma2/files/uploads/88211719883.pdfIn PDF document text
- http://sayarbobinaj.com/file/90431209069.pdfIn PDF document text
- http://kengosushionlineorder.com/uploads/files/bibirekomuvobagukamege.pdfIn PDF document text
- http://newbusan.net/FileData/ckfinder/files/20210910_AF4119330A209A0B.pdfIn PDF document text
- https://emmaushuis.org/pages/51059368287.pdfIn PDF document text
- https://oncallanatomist.org/ckfinder/userfiles/files/memamugo.pdfIn PDF document text
- http://xn--2o2b17g32e8xisqq.com/userData/board/file/88805734058.pdfIn PDF document text
- http://summitremodelinginc.com/userfiles/files/sudimipolib.pdfIn PDF document text
- https://uleshuzataruhaz.hu/files/file/89511666031.pdfIn PDF document text
- https://nirmalujjwal.com/public/ckfinder/userfiles/files/gidifusu.pdfIn PDF document text
- http://telek-trans.hu/editor_up/71446492803.pdfIn PDF document text
- http://denis-lefebvre-services.com/fichiers/file/dajag.pdfIn PDF document text
- https://unchiulmihai.ro/files/fckeditor/file/15443621318.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/32d02e40057936c9f6fff40117100da7/tewik.pdfIn PDF document text
- http://greentreeprep.com/cote_dor_import/admin/ckfinder/userfiles/files/99709429878.pdfIn PDF document text
- http://saktigroup.in/uploads/92678781901.pdfIn PDF document text
- http://www.kevimotor-rock.hu/files/files/kaxal.pdfIn PDF document text
- https://asiantms.com/ckfinder/userfiles/files/wifimulotimuni.pdfIn PDF document text
- https://anup.bo/images/files/62141846562.pdfIn PDF document text
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1613f215291c8d---garakigewuwonak.pdfIn PDF document text
- http://eastindiaspray.com/suvra/eastindia_spray/files/31751416579.pdfIn PDF document text
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16135e7f0bc991---lojufodipexi.pdfIn PDF document text
- http://szkolka-wiercioch.pl/files/file/botem.pdfIn PDF document text
- http://gemculture.com/userfiles/file/jopujisipobopugawozibo.pdfIn PDF document text
- 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_off00010a86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A86 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001229d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1229D | 10632 bytes |
SHA-256: a59644f947c0b7a1c34e0c2fda5aa858cf59bca80a0ef3e68bfe54e70fff091b |
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font_02_sfnt_off00013af7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13AF7 | 18376 bytes |
SHA-256: 0e202b26a040ea60c0c5fd53c67cc4f38e591c4e1eb5b9111890a9cd555f89b9 |
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