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 0.9997
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://queure.ru/pbw?utm_term=latest+general+knowledge+questions+and+answers PDF link annotation
- https://komolelavox.weebly.com/uploads/1/3/4/5/134518501/776c190c407.pdfIn PDF document text
- https://febamepu.weebly.com/uploads/1/3/1/0/131070604/lonidoxezukogaxikixu.pdfIn PDF document text
- https://fobabugukejapa.weebly.com/uploads/1/3/4/5/134576868/4191257.pdfIn PDF document text
- https://noserosajegupa.weebly.com/uploads/1/3/1/4/131453720/lupame.pdfIn PDF document text
- https://kaseledewa.weebly.com/uploads/1/3/2/6/132682802/5455757.pdfIn PDF document text
- https://vejanozamafiz.weebly.com/uploads/1/3/5/3/135351199/7af0472023dd.pdfIn PDF document text
- https://xigolomo.weebly.com/uploads/1/3/4/4/134483438/0f01b.pdfIn PDF document text
- https://lefafikof.weebly.com/uploads/1/3/0/9/130969708/nuremorad.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/1dc35ead-52a8-4872-bae7-dc37b64729bf/peg_perego_john_deere_pedal_tractor_with_loader.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/67459c18-d4d5-4d5d-97ba-91d5bdaedfd9/is_knots_nautical_miles_per_hour.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/47f82cf0-b1e4-45c6-990a-faeb1f54ddc6/what_is_chemotherapy_treatment.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c04d2bb6-3f6b-46e7-a759-b9f84b832403/marvel_heroes_apk_free_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3ce7ec1c-379a-46bc-a697-29751ab61e90/elemis_superfood_facial_oil_directions.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/18e0da07-22a4-43a3-a2dd-f340ba6fe4ea/punctuation_exercises_with_answers_grade_7.pdfIn PDF document text
- http://ronakiko.pbworks.com/f/zombie_tsunami_mod_apk_2020.pdfIn PDF document text
- http://zixereves.pbworks.com/f/fujosenujewovarixe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/172d7c9d-ce29-43f3-9b6f-5ef116ccfe80/samsung_galaxy_core_prime_frp_unlock.pdfIn PDF document text
- http://kokoxudalux.pbworks.com/w/file/fetch/144605247/82760193548.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fed12687-b018-428d-bf53-998c31e54eba/zilujimulada.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b193b5fb-e4fd-4119-947d-5e538e06e35a/jedujamabulubovejuxaj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ad7791fc-0cb2-42ce-8849-b131926d9c33/metolekujugabidovuxu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6536614-780a-494a-81c1-64525b1d4c2f/cub_scout_leader_uniform_inspection_sheet.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f482.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF482 | 5216 bytes |
SHA-256: abe2656703f631976ce448f06912ce9b30ecb9db0e24ff68717d82e87c3acdd3 |
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font_01_sfnt_off00010662.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10662 | 11648 bytes |
SHA-256: 05e7cffeb0866d89e1f585fe1fcdcc81fc0f6a92dce46da73129bbbb99ce1d40 |
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