MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous external URLs, with one prominent URL being https://pelibifir.ru/strik?utm_term=don%2527t+know+where+i+am+going+quotes. The presence of multiple external links suggests an attempt to redirect users to potentially harmful websites for phishing or malware delivery.
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://pelibifir.ru/strik?utm_term=don%2527t+know+where+i+am+going+quotes PDF link annotation
- https://jizufuvarax.weebly.com/uploads/1/3/1/1/131164460/jemurufitumekutawazu.pdfIn PDF document text
- https://putukaxuke.weebly.com/uploads/1/3/1/4/131437363/jumari.pdfIn PDF document text
- http://pafexomasig.iblogger.org/aspect_studios.pdfIn PDF document text
- http://mangalvpodarok.ru/analytic_projective_geometrywznad.pdfIn PDF document text
- http://vofovadero.22web.org/kosolofodugesemanupag.pdfIn PDF document text
- https://lirefabagobaxi.weebly.com/uploads/1/3/4/0/134012393/wovanifopi.pdfIn PDF document text
- https://waxovabuwemox.weebly.com/uploads/1/3/4/5/134585519/pafog_jugibuwuti_gurigigudira.pdfIn PDF document text
- http://xonibiz.22web.org/migos_songs_baseshare.pdfIn PDF document text
- http://christmas-gift.ru/my_boy_gba_emulator_full_freegno7w.pdfIn PDF document text
- http://remont-kvartir-otzyvy.moscow/simple_crossword_puzzles_printable_uk86po3.pdfIn PDF document text
- http://hd-cam-mirror-up1.club/31574477877b3k2l.pdfIn PDF document text
- http://ligalirulal.22web.org/pofufivifirojasode.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://18574fdc-dbe8-4f24-a3f7-ab3d6ff540e7.filesusr.com/ugd/d45bfa_256502e79ec64cb7a5a0523c099e8f69.pdf?index=trueIn PDF document text
- https://b73db3ac-2e3c-475a-83ab-7f4668f00a8f.filesusr.com/ugd/80e8fa_27049b0e60574cfbb4910fcce773e6cb.pdf?index=trueIn PDF document text
- https://02687da8-bf2b-436b-a8ca-82c6e04513a5.filesusr.com/ugd/e48f8a_ffacbfa41975434a9de10f8228c30a61.pdf?index=trueIn PDF document text
- http://vuxifonodine.epizy.com/xunel.pdfIn PDF document text
- https://35b1a599-9f45-4897-82ce-59a931fc5495.filesusr.com/ugd/daca0d_9a99e74ec29b429e8db4be771eb2df25.pdf?index=trueIn PDF document text
- https://e082cb0d-9c22-4a21-acb7-e2c6127a51d3.filesusr.com/ugd/ff0c06_37415478b40c4b9a94ed855ab3ab5ae7.pdf?index=trueIn PDF document text
- https://945c5b1a-9feb-4a08-b72d-c905ca1b1520.filesusr.com/ugd/27135d_f7d60fa8f2014045a7368b69e8bd8905.pdf?index=trueIn PDF document text
- http://xuxamasisovuku.epizy.com/abstract_iq_test_questions_with_answers.pdfIn PDF document text
- http://gesesasogibigaw.rf.gd/hit_guidelines_ash.pdfIn PDF document text
- http://jujimewukekupur.epizy.com/twilight_midnight_sun_trailer_2019.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_off0001538c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1538C | 5264 bytes |
SHA-256: 0271ccfa075464d63c4fdcbb677dda05c60d6c742b02df19999413fe898ca526 |
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font_01_sfnt_off0001655f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1655F | 11368 bytes |
SHA-256: 51aaa1c37cf878a3fcaeb4ac53768f526d0ce7232d724cc7fcdeb44711c3c27b |
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font_02_sfnt_off00018bc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18BC8 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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