MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics indicate the document functions as a link farm, directing users to multiple external URLs, some hosted on compromised CMS uploads. The presence of numerous disposable hosting links and UTM parameters suggests a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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://pixomot.ru/uplcv?utm_term=indian+android+phone+company PDF link annotation
- http://siciny.pl/userfiles/file/38681872903.pdfIn PDF document text
- http://topup-fight.com/ckfinder/userfiles/files/47651224008.pdfIn PDF document text
- http://hifitness.hu/userfiles/file/62232855.pdfIn PDF document text
- http://ymjgolf.com/file_media/file_image/file/66525163915.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/67ce55d36bqh7unuh8ab1dastt/kigamo.pdfIn PDF document text
- http://bsinteriordesigner.com/userfiles/files/42250637460.pdfIn PDF document text
- http://zajazd-broadway.pl/galeria/file/jiketodonerodataroru.pdfIn PDF document text
- http://exactblue.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139a18b27c38---mozuzet.pdfIn PDF document text
- http://packamate.com/userfiles/78057362712.pdfIn PDF document text
- http://nkmate.com/FileData/ckfinder/files/20210904_E1BC608C946CA56F.pdfIn PDF document text
- http://templeton.sk/userfiles/file/dofozefirun.pdfIn PDF document text
- http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613079ef309d3---45426494615.pdfIn PDF document text
- http://clubmaniacr.com/campannas/file/31596378574.pdfIn PDF document text
- http://ongxoanhdpe.vn/upload/files/dupagikopiguxozi.pdfIn PDF document text
- http://bfr-bialapodlaska.pl/userfiles/file/42934739569.pdfIn PDF document text
- http://dar-tom.pl/userfiles/file/nitasutewizuriwutalel.pdfIn PDF document text
- https://bczenekar.hu/files/file/71644108109.pdfIn PDF document text
- http://xn--80aa5alfu.kz/file/sulix.pdfIn PDF document text
- http://lacasedescaraibes.fr/file/vixukuf.pdfIn PDF document text
- http://olympiad-bigben.ru/ckfinder/userfiles/files/40480095869.pdfIn PDF document text
- http://symbioticlifetech.org/attfile/fckimg/file///202109059225_494409848.pdfIn PDF document text
- http://cungcapbaoduongcuanhatban.com/upload/files/65188856331.pdfIn PDF document text
- https://lapdonline.org/file/6206166221.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e93e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE93E | 17656 bytes |
SHA-256: 1a41802e08ec0f10bb6aade82bd0bca226445d7ea13349eeee1abd25c7b5f012 |
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font_01_sfnt_off00011778.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11778 | 10532 bytes |
SHA-256: fe967dd2ff44e9b686bde550337d007c82c096b7339e4965f21bf7a4e3164036 |
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font_02_sfnt_off00012f34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12F34 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_03_sfnt_off00014745.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14745 | 17192 bytes |
SHA-256: 736bad5b1f990d62aed4ecf6620ce51020afb900679dca4ee8c145c7c85029fb |
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