MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The file functions as a link farm, containing numerous external URLs, with one specifically identified as a potential phishing lure. The PDF structure and embedded content suggest it is designed to redirect users to potentially harmful websites, possibly for credential harvesting or malware distribution.
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://jottigo.ru/award?keyword=kartilya+ng+katipunan+pdf+summary PDF link annotation
- https://cdn-cms.f-static.net/uploads/4382196/normal_603f758621359.pdfIn PDF document text
- https://cdn.sqhk.co/mujowofapubi/lF4gjXJ/ballet_dancer_learns_hip_hop_movie.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495707/normal_5fe7757a0bec5.pdfIn PDF document text
- https://cdn.sqhk.co/wijelukifap/Ejiihcg/best_hip_hop_music_videos_2019.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467979/normal_6044ff4446e2f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4406223/normal_60315e25e8c9d.pdfIn PDF document text
- https://cdn.sqhk.co/nonobepimaf/ZijhgCV/12604476349.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://288c7b4b-0494-48f6-8ee2-9dd519b96b0a.filesusr.com/ugd/a107db_a644982841ee48679fa7e16e029679bf.pdf?index=trueIn PDF document text
- https://def05634-b969-4265-beeb-1e7d695e9a44.filesusr.com/ugd/6865ce_32c81db705274345ab85f666d37fded4.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/d7c7d21d-7018-4e32-9d57-afed923611af/romeo_and_juliet_act_2_scene_6_summary_sparknotes.pdfIn PDF document text
- https://8d2868a3-57b7-484c-81f6-493c1c4f5daa.filesusr.com/ugd/a8ca0f_b955cea59c1940bd930dc95929e1ec73.pdf?index=trueIn PDF document text
- https://200c4c3d-185b-4246-b99f-f40cd7065c99.filesusr.com/ugd/3ed902_b56357f41e0c418fa636f8fa2f64bc6d.pdf?index=trueIn PDF document text
- https://189c2d36-84ff-4b81-9465-96c33c1d3b91.filesusr.com/ugd/35ddae_daa57fdf89ae431c9b0436722952199e.pdf?index=trueIn PDF document text
- https://fbaba6ab-37cf-477f-82bd-e10a416eccda.filesusr.com/ugd/3c8574_13ee46f2cf4b482e94e8264f1f6b53bd.pdf?index=trueIn PDF document text
- https://3bcdeb60-9876-4d14-bc0a-1dd1632c647c.filesusr.com/ugd/16a96a_f9064492050b4f26ad79359d21d4b530.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jodabiladezot/biogenic_amines_formation.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5f3f5b2b-33b9-42d9-af3b-d956626e5920/gofivokegagawovovememas.pdfIn PDF document text
- https://5663e088-3595-439c-971a-5873693bee35.filesusr.com/ugd/e98895_0f88f350511445248b38205490c7cdf3.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wajufifenoxuj/wuvufiwi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a98e932d-adf0-413f-8af5-0dce49084b33/resaromeloka.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f902.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF902 | 16748 bytes |
SHA-256: 5307c934fb9887cb41e178fcdba47140dd5deeb30518126e5bef49a779ed7fe9 |
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font_01_sfnt_off00012fb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FB3 | 5496 bytes |
SHA-256: 984d40f8e0077e0febbdbc7a5fed89887069c05f36afa6ebe086a03da06e01cf |
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font_02_sfnt_off00014262.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14262 | 11660 bytes |
SHA-256: f589401776f751b32dcddf10a2b716b5eac38b67b52785c955ad63c5cd4db150 |
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