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://dafemum.ru/123?utm_term=company+annual+financial+report+sample PDF link annotation
- https://vodemilofokuse.weebly.com/uploads/1/3/4/2/134235674/zidamoziliguzolufop.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417314/normal_604f34435754d.pdfIn PDF document text
- https://jetizapu.weebly.com/uploads/1/3/4/3/134371104/ludojolukofaxiz_gidaxizi_zufegodawapova_loxoxezomemezid.pdfIn PDF document text
- https://juloxiwam.weebly.com/uploads/1/3/5/9/135967800/wimoj_lotad_nuxowakot_lalinowaxutomup.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/9c34065b-3159-4574-a046-5be42e9355bf/jump_rope_exercise_program_beginners.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8d6ad7cd-9493-4f52-852d-b72be632cda5/diary_of_a_wimpy_kid_free.pdfIn PDF document text
- http://zufumegi.pbworks.com/f/23467806279.pdfIn PDF document text
- http://jotoxipigi.pbworks.com/f/11210938881.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/059b9ff4-589d-4b5e-bdfd-270b9aa28280/pioneer_vsx-1123-k_price.pdfIn PDF document text
- http://lijegazoz.pbworks.com/w/file/fetch/144416112/kipewaxi.pdfIn PDF document text
- http://dijakezepo.pbworks.com/w/file/fetch/144438312/rudulosojomosiges.pdfIn PDF document text
- http://wijozuzapusa.pbworks.com/w/file/fetch/144436719/tezorunesawijex.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000100d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100D2 | 5168 bytes |
SHA-256: 9abf1130fbd48405427ea826b2e1b65edf73c324cd41a5bbee5bb21239ce8281 |
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font_01_sfnt_off00011256.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11256 | 10800 bytes |
SHA-256: f0f7d2ccd9ccf1ad51f72766a64623a09aa2fa6eaf75398b7dcc02d5ccf06b3b |
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