MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. The document contains numerous embedded URLs, many of which point to domains that appear to be part of a link farm or disposable hosting, suggesting a phishing or malware distribution attempt. The presence of 'utm_term' parameters in some URLs indicates tracking for marketing or malicious campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://medvor.ru/uplcv?utm_term=subway+surfers+mod+apk+beijing PDF link annotation
- http://qualityspices.in/ckuploads/files/dijomimumifodunizojov.pdfIn PDF document text
- http://iphysiology.ru/upload/budifefovidak.pdfIn PDF document text
- https://eric-parnes.shortex.com/ckfinder/userfiles/files/vudapi.pdfIn PDF document text
- http://itexpertdog.nwoasis.com/upload/files/sapofixisewuwezakepopuk.pdfIn PDF document text
- https://efsanepin.com/calisma2/files/uploads/57100760866.pdfIn PDF document text
- http://tanriovermensucat.com/uploads/genel/files/kigaxedodelusisejap.pdfIn PDF document text
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613f5ac4e8940---23302115505.pdfIn PDF document text
- http://manilag.com/FileData/ckfinder/files/20210914_8B5781BC2CCFC943.pdfIn PDF document text
- http://childconnect.com/swi/fckfiles/file/49659405696.pdfIn PDF document text
- http://futimisdev.com/userfiles/file/65209824638.pdfIn PDF document text
- https://mvpartners.be/images/uploadedimages/file/kakepililovoxurumokununa.pdfIn PDF document text
- https://www.eos.org.eg/ckfinder/userfiles/files/dujavaxosapitawodesep.pdfIn PDF document text
- http://alituncer.com/userfiles/file/kokifevenalolemobebitipe.pdfIn PDF document text
- http://hwangtosidae.com/userData/ebizro_board/file/35384879103.pdfIn PDF document text
- https://adikkedua.com/contents/files/fetaxikodomujagutifewox.pdfIn PDF document text
- https://hoatuoi360.vn/uploads/files/tetapo.pdfIn PDF document text
- http://inruho.ru/ckfinder/userfiles/files/10354455825.pdfIn PDF document text
- http://progettogeometra.it/userfiles/files/40477913938.pdfIn PDF document text
- http://globalcenterhotels.com/bot/ckfinder/uf/files/13764395294.pdfIn PDF document text
- http://probeg2000.ru/files/userfiles/files/lomorelavujadoruduj.pdfIn PDF document text
- http://crmloccitanecr.com/campannas/file/wobusipavon.pdfIn PDF document text
- https://karapinarinsaat.net/userfiles/upload/file/18150895137.pdfIn PDF document text
- http://pogologistics.com/ckfinder/userfiles/files/vonareraxisexu.pdfIn PDF document text
- http://www.myhhsi.com/wp-content/plugins/super-forms/uploads/php/files/c76905ea7ce169a512e92bd280dd2687/raladavotarora.pdfIn PDF document text
- https://semangkabiji.com/contents/files/buxivukelaxevofovowu.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_off0000c137.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC137 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d94e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD94E | 11432 bytes |
SHA-256: 230d880077be3d71f6ccbc2d8afdf084b4c0cd92543ee3b207112247aad4652d |
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font_02_sfnt_off0000f3de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3DE | 17092 bytes |
SHA-256: b2cf0fd971815676d2194d6e1c998490b73278dd638c41fa164372bdd755f55c |
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