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 0.9998
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://midufefew.ru/wix?keyword=minecraft+physics+mod+1.14 PDF link annotation
- https://cdn.sqhk.co/nugubirudif/adiaMDG/38260865026.pdfIn PDF document text
- http://zoosalon.org/listado_de_verbos_en_infinitivo_inglesluokn.pdfIn PDF document text
- https://cdn.sqhk.co/gukisafuw/gfniijc/xogatokawojip.pdfIn PDF document text
- http://scrlt.xyz/sundarakanda_telugu_movie_songs_free_doregamacvlg1.pdfIn PDF document text
- http://mx50off.pro/mudidonolisv1q7q.pdfIn PDF document text
- http://euroshopmn.space/conjunto_por_comprensinzj0fy.pdfIn PDF document text
- https://cdn.sqhk.co/juvebuzizej/IkgfgcZ/smashing_four_cheats_2020.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/0dca15c6-0929-4077-8c90-fb373ba8a575/black_and_decker_air_fryer_toaster_oven_reviews.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ca7d8909-e61b-40da-8336-dc19a13a65ab/pandaria_flying_wow.pdfIn PDF document text
- https://8f1c0ae7-1ba6-4c51-a623-4d29f5e3aebb.filesusr.com/ugd/c1615c_9e271a0ad59e4bbeb6e38a71c4896046.pdf?index=trueIn PDF document text
- https://7162f0c1-3bb2-4775-9ad2-1e34613fb889.filesusr.com/ugd/595093_44082448218d42d2b7285e27ea31453e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/17af4f6e-a70e-4dd0-8d5e-be08f24415f7/gypsy_moth_caterpillar_infestation_1981.pdfIn PDF document text
- https://c5e26362-acc3-4c40-9db4-ce0cbd355080.filesusr.com/ugd/681527_ac8ca8f327444b3ebd0da481b163a329.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2b22d075-3629-4590-b36b-f47c8952f506/casio_prw-3000-1acr_protrek.pdfIn PDF document text
- https://c064424b-11a8-4e39-a524-24a74bcd733d.filesusr.com/ugd/54e393_dc3aceaf499545d49b12d28e139902df.pdf?index=trueIn PDF document text
- https://562c2315-396f-49d1-9e45-1236e049cb13.filesusr.com/ugd/ec0012_b2fd650a0ae64bce9b3f63f3fd63982a.pdf?index=trueIn PDF document text
- https://52a72965-a6d2-471e-b66a-59a59a4d663b.filesusr.com/ugd/e643da_f67f5d4c55ba4857bbc6ec58b990b1bf.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2aa209eb-82d8-4568-a0f4-1671652dac20/how_long_will_we_live_in_the_future.pdfIn PDF document text
- https://9afb1793-bc57-4514-bb46-74e980466609.filesusr.com/ugd/11f207_e629332c40514810ae312f2e0f96b184.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001004e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1004E | 5428 bytes |
SHA-256: cf7591cfd3d4fd57308a0ba8c4205fb66db20c73b83d661f86ff3d5a36ac8024 |
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font_01_sfnt_off000112a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112A6 | 11104 bytes |
SHA-256: 7179f8e02171f4d6fec615f4951fc69677bdcefd0b79d97d6ce964175ec3d979 |
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font_02_sfnt_off0001386a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1386A | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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