MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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://vilenefex.ru/wix?keyword=ak+spray+pattern+csgo PDF link annotation
- https://denelabi.weebly.com/uploads/1/3/4/1/134109088/xonadukub-puwonukarijep.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385410/normal_5fd9cc2bddcce.pdfIn PDF document text
- https://cdn.sqhk.co/negapevu/gQhjVz0/tool_box_lowes_vs_home_depot.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458854/normal_601b43a09ea27.pdfIn PDF document text
- https://fugunukotuji.weebly.com/uploads/1/3/4/5/134589730/kamugazofimumefon.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365649/normal_603cfc87c53d9.pdfIn PDF document text
- https://dorulitonen.weebly.com/uploads/1/3/1/3/131380258/7432667.pdfIn PDF document text
- https://cdn.sqhk.co/tefupudoma/iig6XCZ/momo_fake_call_apk.pdfIn PDF document text
- https://nurituxokel.weebly.com/uploads/1/3/4/8/134849265/3719324.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4428043/normal_5fccab95b7c6c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384143/normal_601139a21067c.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/d7c9cf6a-6e04-48d6-90e4-489c581f5aa7/dasimeforunafejus.pdfIn PDF document text
- https://s3.amazonaws.com/xutomoxu/punanuzulusavovom.pdfIn PDF document text
- https://s3.amazonaws.com/pesetufavo/gatemuwokumovowudaf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9a351e63-ed90-43b3-addc-68a4c21e3d70/islamic_names_meaning_in_urdu_book_girl.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/78a6ca46-7f69-40ca-8f74-fdd58a5bc375/hp_officejet_pro_8620_printhead_not_detected.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c0510602-6495-4d53-89d7-60bdd3aa2639/sonazuzerur.pdfIn PDF document text
- https://s3.amazonaws.com/jarawaxanivu/calculating_slope_from_two_points_worksheet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/902b149a-cf34-4267-9d72-3261cd29e727/80206707333.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/85e21184-cead-401f-9d4f-9c9a8835d447/can_you_use_my_cloud_home_without_internet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3d3cf66d-342a-49e8-bb95-bfbdf1b48023/funk_drum_patterns_midi.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_off0000f530.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF530 | 5224 bytes |
SHA-256: 2d100bb494de3925bee90c6daf30f17a9792f2ee187087e0123c43a83f2d207a |
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font_01_sfnt_off00010718.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10718 | 10248 bytes |
SHA-256: cdb01f56f8b4b9b73893ce806da3bc9863a6529d3ed4244559db94748db676d3 |
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