MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://jacksth.ru/wix?keyword=rayovac+universal+battery+charger+manual PDF link annotation
- https://cdn-cms.f-static.net/uploads/4443356/normal_6025bedbd4233.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421937/normal_5fd2a2a6f11cd.pdfIn PDF document text
- https://xakowuval.weebly.com/uploads/1/3/5/3/135316831/dimifurowilel.pdfIn PDF document text
- http://lojapidabud.mypressonline.com/75658121891.pdfIn PDF document text
- https://sufusaripowo.weebly.com/uploads/1/3/1/4/131437865/tarafoditogaru-nixivafatewubu.pdfIn PDF document text
- https://zisetilu.weebly.com/uploads/1/3/1/3/131382786/3aa05872ac.pdfIn PDF document text
- https://vanufutalolu.weebly.com/uploads/1/3/1/1/131164160/2337577.pdfIn PDF document text
- https://gakezepatirana.weebly.com/uploads/1/3/2/7/132712251/166341.pdfIn PDF document text
- http://interstart.online/android_vulnerability_scanner_kalihoh6f.pdfIn PDF document text
- http://hookup753.fun/segopanozeo7m0v.pdfIn PDF document text
- http://fulukegoror.getenjoyment.net/zexowuwupedabekimasaduwiv.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4477629/normal_6002029c679b5.pdfIn PDF document text
- http://ridunculus.com/razoruxowajuwowofugufubr82r.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/14732395-7065-46f7-a4c3-d89fa1cbc2af/rider_waite_tarot_cards_amazon.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0a2ecc71-e133-495e-b251-9ae53981822a/77524377097.pdfIn PDF document text
- https://s3.amazonaws.com/xufaxoferugod/78913326183.pdfIn PDF document text
- https://s3.amazonaws.com/tufitijinexu/55872468249.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/542de6c1-7fef-4fbe-8a98-4cc72176ffae/13386882008.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ca2ead9b-3965-4012-97ba-5e42d20321b9/fluval_305_filter_set_up.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/975f85b1-90f3-4e9c-9726-f283cb1b0289/fekegilinokiz.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://scripts.sil.org/OFLIn 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_off0000db91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB91 | 5520 bytes |
SHA-256: 48785490dd1580d54e873f194bd408897a3472ce570440c6ca24fc0142e33587 |
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font_01_sfnt_off0000ee43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE43 | 13576 bytes |
SHA-256: 61f256a86d52a42f35e991f120f27b90cbee59cbac66c103d957dfd8b0832e41 |
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font_02_sfnt_off00011a1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A1E | 16144 bytes |
SHA-256: 2a5f1667c2e343500efde63e3dd6a136498333968b1680966ac5eb34589f1174 |
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