MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO manipulation tactic. The presence of URLs like 'https://seumenha.ru/award?keyword=history+of+renaissance+architecture+pdf' and 'http://xesapuwax.mywebcommunity.org/mla_cite_file.pdf' points towards an attempt to drive traffic to potentially malicious or deceptive websites.
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://seumenha.ru/award?keyword=history+of+renaissance+architecture+pdf PDF link annotation
- http://xesapuwax.mywebcommunity.org/mla_cite_file.pdfIn PDF document text
- http://dubiniba.iblogger.org/head_first_web_design.pdfIn PDF document text
- http://wumiwuzigimo.mywebcommunity.org/zirukolovol.pdfIn PDF document text
- http://dapajurop.mygamesonline.org/learn_english_grammar_step_by_step_in_hindi.pdfIn PDF document text
- http://nabavawuzafurur.mygamesonline.org/what_is_a_digital_tuner_converter_box.pdfIn PDF document text
- http://bonuwefuganagus.22web.org/dividing_fractions_by_whole_numbers_worksheet.pdfIn PDF document text
- https://bulasekujamur.weebly.com/uploads/1/3/4/3/134377464/1048290.pdfIn PDF document text
- https://junaxukag.weebly.com/uploads/1/3/4/4/134493834/litorisunusomabes.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/ba3b953d-19b1-4a98-b22c-70e5a22ffc99/how_to_read_ebook_on_ipad.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0bd6073f-4319-4e51-bb5b-8c48d602354b/what_happened_in_chapter_7_of_call_of_the_wild.pdfIn PDF document text
- https://s3.amazonaws.com/rojalexipokadaz/spanish_black_legend.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fbe36109-4ddf-42ce-b8d6-8221e4b38086/3298647088.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1653a8c0-818e-471b-8846-5cb32c9c9757/donaxumamenurotoxudofa.pdfIn PDF document text
- https://s3.amazonaws.com/bokofapig/assetto_corsa_all_cars.pdfIn PDF document text
- http://zewadomi.myartsonline.com/91287858073.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b42b69b6-9967-466b-8927-b5c20e87d96d/numojaxebiveteg.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/27f808d4-993e-4201-b03c-ad7be5d22012/rojamat.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c8baa192-29da-4d6a-8dc7-07f28183c6a2/amana_nfw7200tw_drain_pump_part_number.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f50d1911-b90b-4103-b205-f74137ca45d1/bugixajaxoxul.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4033c05d-fda4-4830-9899-875b3b504aa3/bose_wave_radio_remote_battery_size.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_off0000e61b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE61B | 3304 bytes |
SHA-256: e9df1abf47a688c52bbf36275161d4c71dd3d5463c3e540779115c3c600865d9 |
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font_01_sfnt_off0000f201.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF201 | 5272 bytes |
SHA-256: 5eea35b14e1d7b3d940b835f0234896639e4658cf1a13c1f266d4e227121e383 |
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font_02_sfnt_off000103f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103F2 | 9968 bytes |
SHA-256: 5743312229da7b0418d15ae5d4d934e8985d3f907fe1350e22bf5828f3deaed6 |
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