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 0.9996
Heuristics 5
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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 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://chcial.ru/pbw?utm_term=sayaw+sa+bangko+dance+origin PDF link annotation
- https://static.s123-cdn-static-d.com/uploads/4369909/normal_60b4f5b323152.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4479688/normal_6009b4f04b1e8.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- https://uploads.strikinglycdn.com/files/837fc933-e88d-439b-9b69-91f4dbd0ab91/55882666103.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/08fada6e-71ea-424d-8160-7ebb637b8435/82417055841.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/964cbcea-640a-41c5-b168-d9e78367b5fe/27197071978.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/14fd03db-9369-4c17-b6a1-df67e6e26379/how_to_listen_to_good_music.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/13d4dcdd-1be8-42c9-83d5-f0dc62854ba0/xumedo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/56001515-bc83-4744-9df6-476dffde07ef/pci_reproducible_the_united_states_constitution_answer_key.pdfIn PDF document text
- http://gitizuxob.pbworks.com/w/file/fetch/145178163/66598998673.pdfIn PDF document text
- http://kiwizubid.pbworks.com/w/file/fetch/144887634/paraclisul_maicii_domnului.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e6986fa3-091f-41f0-a03c-1c45c9fb7867/double_digit_subtraction_with_regrouping_worksheets.pdfIn PDF document text
- http://palixazoke.pbworks.com/w/file/fetch/144415839/96313158338.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d2f13934-aa50-47ea-95ff-6e0bc751da38/tusawali.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d34f4e29-1dfd-409b-abce-2da520489618/holmes_1_touch_heater_hfh442.pdfIn PDF document text
- http://nunaruribeg.pbworks.com/f/97854734979.pdfIn PDF document text
- http://pebokuvog.pbworks.com/f/vegokiduresivometu.pdfIn PDF document text
- http://bezawagiga.pbworks.com/f/44691731762.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3a4fc049-0935-40d1-bbd1-c9634b585574/votudukizazivefezizakiril.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://www.gnu.org/licenses/gpl.htmlIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001400d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1400D | 3380 bytes |
SHA-256: 24989ccbeda9571e2941f8eeb2a4590b7a9b94989cec9b988298b97e20ced631 |
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font_01_sfnt_off00014c2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14C2A | 5576 bytes |
SHA-256: ecc92ed6f49ce32a7fbcf4b9b34a4276358ca62e2967478c3a7b3a85b4209e80 |
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font_02_sfnt_off00015f49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15F49 | 6328 bytes |
SHA-256: ee8b682d0e0e4f342894da1e7dae5e0cd2612ff4d28ed5819ba4f948726fd32c |
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font_03_sfnt_off00016f88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16F88 | 11792 bytes |
SHA-256: 1c8f5fc026a1a9e205c0f2f95db5237ce40b535039ebb8a066ce6da99fa47015 |
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