MALICIOUS
224
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains multiple heuristics indicating malicious intent, including links to known malicious redirectors and a lure for remote support tools. The document body, though heavily obfuscated, suggests a deceptive purpose. The presence of numerous embedded URLs, many pointing to disposable hosting, further supports a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Remote-support tool lure high SE_REMOTE_SUPPORT_LUREDocument instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
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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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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://crophysi.ru/strik?utm_term=design+change+the+world In PDF document text
- https://cdn.sqhk.co/josurowelimu/iijggiF/ice_hockey_3d_mod.pdfIn PDF document text
- http://scandisvet.ru/66005001133pwxzm.pdfIn PDF document text
- https://xudixakutax.weebly.com/uploads/1/3/0/7/130776611/5261704.pdfIn PDF document text
- https://cdn.sqhk.co/talokelom/eggigVq/89539638005.pdfIn PDF document text
- https://cdn.sqhk.co/rekutadis/eLEWidE/cop_sounds_and_lights.pdfIn PDF document text
- http://help-violation.com/sisimugugoragelezet3g6cf.pdfIn PDF document text
- http://lezapogogaz.iblogger.org/bufodudusisise.pdfIn PDF document text
- https://cdn.sqhk.co/mipijotom/hcgcje8/jango_radio_app_apk.pdfIn PDF document text
- https://raralulewuk.weebly.com/uploads/1/3/4/4/134478892/9ff0da8c73ca.pdfIn PDF document text
- https://wojawodexof.weebly.com/uploads/1/3/4/6/134673733/1298454.pdfIn PDF document text
- https://penizamuravepu.weebly.com/uploads/1/3/5/9/135976181/9843095dc7be77.pdfIn PDF document text
- http://hookup750.website/kofanenemufuvapefexopepu2mwkt.pdfIn PDF document text
- https://bafexobis.weebly.com/uploads/1/3/4/0/134041027/3946627.pdfIn PDF document text
- http://sentytld.online/asus_mx279h_price_in_pakistanv47oc.pdfIn PDF document text
- https://jaxugitiboxon.weebly.com/uploads/1/3/5/3/135346561/lexefemel.pdfIn PDF document text
- https://cdn.sqhk.co/mevazasid/giAsoji/mannequin_scary_creepy_horror_escape_room_games.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
- http://wepesubotivirel.epizy.com/gregory_porter_real_good_hands_sheet_music.pdfIn PDF document text
- http://tuserigetov.rf.gd/buxomeresirenewofew.pdfIn PDF document text
- https://d102a0f2-001f-4998-bb0a-88ac30ac05b5.filesusr.com/ugd/771ea4_b5a30f73c4c5426b9cf48fe7e1a56fcd.pdf?index=trueIn PDF document text
- https://9e269ae7-c3cf-4b9f-bde2-1d9be064b7bf.filesusr.com/ugd/139869_8e73f72e9fdd4348b1c0547fa8ed0bf3.pdf?index=trueIn PDF document text
- http://muwalolerede.epizy.com/vekaludetusu.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_off000108cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108CF | 5080 bytes |
SHA-256: 0da08f10f549d4ca6170831fd84b89c223914404af716169656499687cb441db |
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font_01_sfnt_off00011a13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A13 | 11668 bytes |
SHA-256: 5766240a4b4a81b968bcde60820093b830569559577d4913dd4325a8646e0dac |
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font_02_sfnt_off00014121.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14121 | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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