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://golowaki.ru/strik?utm_term=venn+diagram+math+problems+grade+7 PDF link annotation
- https://cdn.sqhk.co/wobimore/ejcjchE/14269747569.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4404515/normal_6003f1be28616.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4500187/normal_5ffb82cb521a7.pdfIn PDF document text
- http://bexemusu.mypressonline.com/comparative_public_policy_dodds.pdfIn PDF document text
- http://fidekeleko.medianewsonline.com/australia_road_map.pdfIn PDF document text
- http://airet.space/lorebanolereme8tww3.pdfIn PDF document text
- http://ganitigusawev.mygamesonline.org/84186579939.pdfIn PDF document text
- https://cdn.sqhk.co/zofukumane/hijcLgi/sidudewawobitusam.pdfIn PDF document text
- http://fotubobuwenapu.scienceontheweb.net/binurakipivoxuse.pdfIn PDF document text
- https://cdn.sqhk.co/zarejesorufo/bvgPtIY/29272741318.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409425/normal_6045e880197e4.pdfIn PDF document text
- http://magazok.top/stihl_bg56c_carburetor_settings6clf1.pdfIn PDF document text
- http://deladinabixek.sportsontheweb.net/what_do_academy_mean_in_urdu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4481423/normal_5febd02f13ade.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://de2a8dfc-dc8d-4d62-be3b-f97abdd17bf6.filesusr.com/ugd/c722c2_6874ee4d81ff4479958e5206a9343bb7.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/64e69523-4b2d-43c3-85c6-a0f95de57456/how_to_say_chrysanthemum_tea_in_chinese.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/590e935f-9d4c-491a-80ce-6de669b2e407/the_narrative_life_of_frederick_douglass.pdfIn PDF document text
- https://ce099f17-eb12-430b-a452-8d789b3ee5a8.filesusr.com/ugd/aef5b7_cc28c027b26b46559d74e62c2223a226.pdf?index=trueIn PDF document text
- https://edcb5511-827b-40b0-97c1-3499c313f96b.filesusr.com/ugd/0779a3_8da2a1f8d23547b88d79990af60842ff.pdf?index=trueIn PDF document text
- https://9e269ae7-c3cf-4b9f-bde2-1d9be064b7bf.filesusr.com/ugd/139869_6be7c008b92648918a4efab93a2aeb3d.pdf?index=trueIn 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_off0000ee1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE1B | 5556 bytes |
SHA-256: 5333e568e7cc38c63c53fae47dc6f165c5926e848524ee501944faf54f390969 |
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font_01_sfnt_off000100d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100D9 | 11252 bytes |
SHA-256: 9bebbecaae13d8740e914fdef9ca0f4db9e69b61a7f2321bfc9e868f321b5c0d |
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font_02_sfnt_off00012791.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12791 | 16328 bytes |
SHA-256: b7abed63dd39eac62c8f0b65d71b15cbf880e501586220adc05d5d8067a2f5a9 |
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