MALICIOUS
142
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.Trojan'. The presence of numerous external URIs and a 'download button' lure suggests an attempt to trick the user into navigating to a malicious site. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://trafftec.ru/aws?utm_term=creative+keynote+presentation+templates PDF link annotation
- https://cdn-cms.f-static.net/uploads/4474985/normal_5faf473c75794.pdfIn PDF document text
- https://site-1167955.mozfiles.com/files/1167955/15871792978.pdfIn PDF document text
- https://cdn.sqhk.co/boxumiza/geji87c/xitodap.pdfIn PDF document text
- https://kuzaloxamuw.weebly.com/uploads/1/3/1/4/131406684/xarovimati.pdfIn PDF document text
- https://site-1197643.mozfiles.com/files/1197643/95865312886.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370309/normal_5f8fa7bc53a1e.pdfIn PDF document text
- https://pisilobeko.weebly.com/uploads/1/3/4/7/134728547/302d091549f.pdfIn PDF document text
- https://zoxuzuxebexot.weebly.com/uploads/1/3/0/9/130969059/4045700.pdfIn PDF document text
- https://site-1166680.mozfiles.com/files/1166680/inotia_4_mod_apk_no_high_damage.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379377/normal_5fbeb40c37168.pdfIn PDF document text
- https://site-1186310.mozfiles.com/files/1186310/galaxy_wars_squadron_mod_apk_download.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off00013429.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13429 | 5096 bytes |
SHA-256: d309ff1d1a8b50e841ec126cccd8c5340c416d0cb17381c848d123b56b083851 |
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font_01_sfnt_off00014575.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14575 | 10664 bytes |
SHA-256: 616bbd2f57c8cbd25c8c63f9a85fcf122f5502090099e2c6c64091d25b4146a8 |
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