MALICIOUS
264
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document functions as a link farm, containing numerous links to websites that advertise cracked software and license keys. The primary URL, http://seachtop.com/..., appears to be a download gateway obfuscated with base64, which decodes to 'ESET NOD32 LICENSE KEY 2021 Newest Key Update Nod32 Key 2020ES'. This strongly suggests the document's purpose is to lure users into downloading potentially malicious software disguised as legitimate cracked applications or license activators.
Machine Learning
- Nyx PDF Classifier clean score 0.0018
Heuristics 8
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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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Cracked-software lure uses shortlink/download gateway critical PDF_CRACKED_SOFTWARE_SHORTLINK_LUREPDF visible text advertises a crack, serial number, archive, or pirated-software download and pairs it with a shortlink or encoded download gateway. This is a high-confidence social-engineering carrier for unwanted software or droppers; the PDF itself is not a parser exploit.
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Cracked-software lure uses download-gateway redirectors high PDF_CRACKED_SOFTWARE_REDIRECTOR_LINK_FARMPDF contains multiple cracked-software/keygen/serial-key lure links together with long encoded download-gateway URLs or known crack-download redirector hosts. This is stronger than generic piracy vocabulary: the document is an SEO lure that funnels users through redirect/download infrastructure commonly used for adware, unwanted software, or droppers.
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PDF links to a cracked-software download doorway (base64-obfuscated) high PDF_CRACKED_SOFTWARE_DOWNLOAD_DOORWAYPDF's embedded link hides a pirated-software title as a base64 blob inside the URL path/query (and/or carries the ``download|`` doorway-template marker), rather than in visible text. This is a TCPDF-generated SEO doorway that ranks for software-piracy searches and funnels users to fake 'crack/keygen' download pages distributing adware, potentially-unwanted programs, or droppers. The base64 encoding is deliberate obfuscation to evade plaintext lure rules; the PDF itself carries no parser exploit — the risk is the linked crack-download destination.
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PDF link farm advertises cracked/pirated software medium PDF_CRACKED_SOFTWARE_LUREPDF contains many clickable links whose targets use cracked-software, keygen, serial-key, or warez vocabulary. These are SEO-spam lure documents that rank for software-piracy searches and route users to fake 'crack' download pages distributing potentially-unwanted programs, adware, or droppers. The PDF itself carries no exploit — the risk is the linked destinations.
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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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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 http://seachtop.com/ZG93bmxvYWR8UDROTVd4eE5YZDhmREUyTmpJMk9EQXpPVEI4ZkRJMU9UQjhmQ2hOS1NCWGIzSmtjSEpsYzNNZ1cxaE5URkpRUXlCV01pQlFSRVpk.gred.assess/RVNFVCBOT0QzMiBMSUNFTlNFIEtFWSAyMDIxIE5ld2VzdCBLZXkgVXBkYXRlIE5vZDMyIEtleSAyMDIwRVN/persuasion/juvenile/suggests.topiaries PDF link annotation
- https://www.babygotbotcourses.com/wp-content/uploads/2022/09/MiTek_WoodEngine_2011_5_1_21_4_Activatorrar.pdfIn PDF document text
- https://ferramentariasc.com/2022/09/13/full-download-superman-returns-pc-game-highly-compressed/In PDF document text
- https://pur-essen.info/2022/09/13/corel-paintshop-pro-2020-22-2-0-8-crack-with-license-key-2020-updated/In PDF document text
- https://stellarismods.com/wp-content/uploads/2022/09/nercar.pdfIn PDF document text
- https://hard-times.us/wp-content/uploads/2022/09/astro_vision_lifesign_125_with_key.pdfIn PDF document text
- https://jyotienterprises.net/wp-content/uploads/2022/09/QuickBooks_Enterprise_Solutions_140_R1_UK_Free_Download_LINK.pdfIn PDF document text
- http://psychomotorsports.com/?p=66742In PDF document text
- https://anyjobber.com/hot-download-kitab-primbon-betaljemur-adammakna-pdf/In PDF document text
- https://thelacypost.com/beatedit-for-premiere-pro-zip/In PDF document text
- https://greenearthcannaceuticals.com/euro-truck-simulator-otobus-modu-indir-patched/In PDF document text
- https://hotelforestia.fr/?p=44993In PDF document text
- https://poweredblack.com/wp-content/uploads/2022/09/TopoCAD_v143_Crack_serial_keygen_cd_keyrar.pdfIn PDF document text
- https://okutimur.com/wp-content/uploads/2022/09/globo_fleet_cc_plus_262fullrar-1.pdfIn PDF document text
- https://teenmemorywall.com/wp-content/uploads/2022/09/macnin.pdfIn PDF document text
- https://arlingtonliquorpackagestore.com/ninjagram-license-hot/In PDF document text
- http://jasminwinter.com/wii-xenoblade-chronicles-iso-fre/In PDF document text
- https://vendredeslivres.com/wp-content/uploads/2022/09/Miracle_Box_Crack_193_Free_19_BEST.pdfIn PDF document text
- https://www.asv-ventabren.fr/wp-content/uploads/2022/09/Sid_Meiers_Civilization_VI_Digital_Deluxe_v_100220_DLCs_Cheat_Engine_HOT.pdfIn PDF document text
- https://jwmarine.org/defensa-holandesa-ajedrez-pdf-download-free/In PDF document text
- http://steamworksedmonton.com/civil-3d-2013-x64-64bit-product-key-and-xforce-link-keygen-2/In PDF document text
- https://www.babygotbotcourses.com/wp-content/uploads/2022/09/MiTIn PDF document text
- https://ferramentariasc.com/2022/09/13/full-download-superman-In PDF document text
- https://pur-essen.info/2022/09/13/corel-paintshop-In PDF document text
- https://hard-times.us/wp-In PDF document text
- https://jyotienterprises.net/wp-content/uploads/2022/09/QuickBooks_EIn PDF document text
- https://anyjobber.com/hot-download-kitab-primbon-betaljemur-In PDF document text
- https://greenearthcannaceuticals.com/euro-truck-simulator-otobus-In PDF document text
- https://poweredblack.com/wp-content/uploads/2022/09/TopoCAD_v14In PDF document text
- https://okutimur.com/wp-In PDF document text
- https://vendredeslivres.com/wp-In PDF document text
- https://www.asv-ventabren.fr/wp-content/uploads/2022/09/Sid_Meiers_In PDF document text
- http://steamworksedmonton.com/civil-3d-2013-x64-64bit-product-key-In PDF document text
- http://seachtop.com/zg93bmxvywr8udrotvd4ee5yzdhmreuytmpjmk9eqxppvei4zkrjmu9uqjhmq2hos1ncwgizsmtjsepsyznnz1cxae5urkpruxlcv01pqlfsrvpk.gred.assess/rvnfvcbot0qzmibmsunftlnfietfwsaymdixie5ld2vzdcblzxkgvxbkyxrlie5vzdmyietlesaymdiwrvn/persuasion/juvenile/suggests.topiariesIn PDF document text
- http://www.tcpdf.orgIn 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/xap/1.0/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://www.aiim.org/pdfa/ns/extension/In PDF document text
- http://www.aiim.org/pdfa/ns/schema#In PDF document text
- http://www.aiim.org/pdfa/ns/property#In PDF document text
- http://www.aiim.org/pdfa/ns/id/In PDF document text
🗂 Part of campaign:
secureserver.net
1471 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00001b09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B09 | 84648 bytes |
SHA-256: 0b6c48f6a4e931a4572b13bb2af9ad514b0702ea3c747f8534c05d2c57946ed4 |
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font_01_sfnt_off0000a36c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA36C | 83036 bytes |
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261 |
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