MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by a machine learning classifier and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable domains, suggesting it functions as a link farm. The primary purpose appears to be directing users to potentially malicious websites, possibly for phishing or to download further payloads.
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://pelibifir.ru/aws?utm_term=lenovo+ix4-300d+configuration PDF link annotation
- http://xilexevu.scienceontheweb.net/mutuj.pdfIn PDF document text
- https://cdn.sqhk.co/tevunufoba/wjehdhj/motorola_g7_power.pdfIn PDF document text
- https://cdn.sqhk.co/zetanitanedo/jgdcVgg/word_search_pro_answers_finder.pdfIn PDF document text
- http://fepaporipevari.mypressonline.com/lord_i_need_you_lyrics_and_chords_by_chris_tomlin.pdfIn PDF document text
- https://cdn.sqhk.co/vavapezami/kjahhXe/find_snapchat_friends_14-_16.pdfIn PDF document text
- https://cdn.sqhk.co/zojixemem/9wigeth/rosozas.pdfIn PDF document text
- https://cdn.sqhk.co/manaruparil/ghy07ii/bubble_hero_2_pc_download.pdfIn PDF document text
- http://kogutojoveso.mywebcommunity.org/dir-890l_default_password.pdfIn PDF document text
- https://cdn.sqhk.co/rotogogoji/hhjiy7f/congruent_and_supplementary_angles.pdfIn PDF document text
- https://sudazevoj.weebly.com/uploads/1/3/1/4/131406082/5c31ad09e1929.pdfIn PDF document text
- https://cdn.sqhk.co/daxerarugak/chfif2r/disordered_control_of_breathing.pdfIn PDF document text
- https://nenusobodi.weebly.com/uploads/1/3/1/4/131406558/funadi.pdfIn PDF document text
- http://sizuxofutitarax.mypressonline.com/maschine_mikro_mk2_setup_guide.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/110a0909-8bc8-42fc-ae7b-e104b54707bb/gotofiruzigabi.pdfIn PDF document text
- https://f55c6975-0091-4942-a106-dc80285e5f9d.filesusr.com/ugd/8a4248_60dff850e4234a4db58f2637c35af287.pdf?index=trueIn PDF document text
- https://9a4203bb-6ff2-4ef1-9c63-3f113f84a884.filesusr.com/ugd/ea9bdf_df55cbee177648128922e53538b9f8e1.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b01d07f5-2b41-4ff9-bd29-6eded46164d8/how_to_write_an_equation_in_standard_form_given_slope_intercept_form.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/97aa521d-6fb1-4477-87e9-86217fb37560/appointment_in_samarra_sherlock.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4b744eff-b7ff-4bfe-93ea-0a2a9f523e91/22785285012.pdfIn PDF document text
- http://jikelaxapexa.onlinewebshop.net/96_ford_ranger_ignition_problems.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn 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 |
|---|---|---|---|
stream_004_off00011166.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x11166 | 27716 bytes |
SHA-256: b8590d908cc50db7b83572ceae0850d7b0fe1ee45904c25ff45bf9c320472309 |
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font_00_sfnt_off0000dc4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC4D | 5476 bytes |
SHA-256: 1e9caac8ff70a48f2e96cd831c5ccd243c2e257609f4ca7146bd4b216a6e5e1d |
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font_01_sfnt_off0000ef24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF24 | 9924 bytes |
SHA-256: d47f0241aae7bb145d2ec384af326ec1acb9115962200f6f422c755053a941d8 |
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