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 0.9995
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/strik?utm_term=la+la+land+epilogue+%2528piano+arrangement%2529 PDF link annotation
- https://vususutuf.weebly.com/uploads/1/3/4/6/134634118/7357131.pdfIn PDF document text
- http://xirijapip.mypressonline.com/partidos_politicos_de_estados_unidos.pdfIn PDF document text
- https://rasogumelix.weebly.com/uploads/1/3/5/4/135400304/fecc71c005df955.pdfIn PDF document text
- https://junanopawakeza.weebly.com/uploads/1/3/3/9/133999625/9401449.pdfIn PDF document text
- http://xupulakikovuxo.mypressonline.com/xipepe.pdfIn PDF document text
- http://jisetatiloro.scienceontheweb.net/6898230592.pdfIn PDF document text
- https://tivenudonokokom.weebly.com/uploads/1/3/0/9/130969369/30927d1d8be.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://s3.amazonaws.com/rizijubovapuk/93267000917.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/af7e9700-bcf6-4fb0-8f89-18c3470fb175/roland_tr8s_v2.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/71df2aa0-9232-4c79-ac54-9c4439f091d1/what_is_mind_power_secrets.pdfIn PDF document text
- https://s3.amazonaws.com/gomakobez/rpg_maker_vx_ace_free_trial.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1c4ff9f1-6ee7-47a6-bff8-4283c93a43dd/fujitsu_mini_split_red_and_green_light_flashing.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6774f6f9-2438-4178-a439-c02d7dbabdcd/what_does_burning_barn_mean_in_dreams.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8a37bbc5-3c5e-4eae-9d01-4ac9244cd031/guvumogamawipelaxolo.pdfIn PDF document text
- https://s3.amazonaws.com/tezude/34440792382.pdfIn PDF document text
- http://dugerem.atwebpages.com/1621783210.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/30abd8df-1d3e-4106-9c28-c8d6e725c673/55968037611.pdfIn PDF document text
- https://s3.amazonaws.com/winumigutam/bts_guidelines_asthma_adults.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fb0acb80-993d-455d-97b8-92e1b4903e81/tunafexodilovuguf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c2fc8828-924a-49ac-a101-e108e359866c/brother_xl2600i_needle_threader.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f471.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF471 | 7624 bytes |
SHA-256: 7ef408fd66e687efcd80c6ff4698e0c4625d0a75d05e8ccf712d576453aa2047 |
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font_01_sfnt_off00010e28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E28 | 5080 bytes |
SHA-256: a87f676ff7098d137095a90faea0739f370725fb22a8ceb50f0772b730ed8147 |
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font_02_sfnt_off00011f60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F60 | 10844 bytes |
SHA-256: 49f6a5a628d4ca1d584787339b3003453f4f2e81ac57bce160e2fadb4ad0e6f2 |
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font_03_sfnt_off0001444f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1444F | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
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