Malicious PDF — malware analysis report

Static analysis result for SHA-256 86c170c8ec3a6ddd…

MALICIOUS

PDF

136.4 KB Created: 2022-07-05 01:58:52 +00:00 Authoring application: ordejust (via PDF Master 1.0.1) First seen: 2022-07-15
MD5: e8631d381881fedb028a5d70ecbed9d0 SHA-1: f693f84c2f0702e7f7e298605c76bd80c1d74fd0 SHA-256: 86c170c8ec3a6ddd06dff3912c4d0e615995efd889ac2de5ec024a6311ea27af
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains a significant number of external links, with a critical heuristic identifying it as a link farm. Several of these links advertise cracked software, indicating a lure to potentially malicious websites. The presence of these links suggests the document is designed to redirect users to sites that may host malware or facilitate further compromise.

Machine Learning

  • Nyx PDF Classifier clean score 0.0059

Heuristics 4

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small 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.
  • PDF link farm advertises cracked/pirated software medium PDF_CRACKED_SOFTWARE_LURE
    PDF 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One 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://dawnloadonline.com/neuroscientist?UGhvdG9zaG9wIDIwMjIgKCkUGh=buzzaround.ZG93bmxvYWR8RjhpTWpGbFozeDhNVFkxTmprNE1UVXdOSHg4TWpVM05IeDhLRTBwSUhKbFlXUXRZbXh2WnlCYlJtRnpkQ0JIUlU1ZA.cajun&deride=neutrophils&chandeliered PDF link annotation
    • https://delcohempco.com/2022/07/04/photoshop-2021-version-22-4-3-keygen-crack-setup-product-key-full-free/In PDF document text
    • https://toserba-muslim.com/wp-content/uploads/2022/07/syretale.pdfIn PDF document text
    • http://classacteventseurope.com/wp-content/uploads/2022/07/nicnire.pdfIn PDF document text
    • http://escortguate.com/adobe-photoshop-2021-version-22-4-3-serial-number-and-product-key-crack-full-version-3264bit-latest-2022/In PDF document text
    • https://www.cameraitacina.com/en/system/files/webform/feedback/photoshop-2021-version-2200_4.pdfIn PDF document text
    • http://bukitaksara.com/?p=8674In PDF document text
    • http://findmallorca.com/photoshop-2022-version-23-2-crack-exe-file-incl-product-key-mac-win-latest/In PDF document text
    • http://yildizbursa.org/wp-content/uploads/2022/07/gavvyan.pdfIn PDF document text
    • https://fesalabs.com/photoshop-2022-version-23-1-free-license-key-download/In PDF document text
    • https://arabamericanbusinesscommunity.org/wp-content/uploads/2022/07/Photoshop_CS5.pdfIn PDF document text
    • https://mscenter.be/fr/system/files/webform/jamaelli285.pdfIn PDF document text
    • https://arcmaxarchitect.com/sites/default/files/webform/loredomi163.pdfIn PDF document text
    • https://sfinancialsolutions.com/adobe-photoshop-2021-version-22-0-0-with-serial-key-download-mac-win/In PDF document text
    • https://romans12-2.org/adobe-photoshop-2021-version-22-0-0-activation-updated-2022/In PDF document text
    • https://toilesdusoleil-montpellier.com/wp-content/uploads/2022/07/volwea.pdfIn PDF document text
    • https://ex0-sys.app/upload/files/2022/07/bB8ugUjm7XcueX1JYc4n_05_b08a7666351573b9b9c2b279bb2daf10_file.pdfIn PDF document text
    • http://freemall.jp/photoshop-cs4-nulled-3264bit-updated-2022.htmlIn PDF document text
    • https://2do.net/wp-content/uploads/2022/07/eugegen.pdfIn PDF document text
    • https://thaiherbbank.com/social/upload/files/2022/07/x8RZIsbIdAWoWXW94fXr_05_b08a7666351573b9b9c2b279bb2daf10_file.pdfIn PDF document text
    • https://volektravel.com/wp-content/uploads/2022/07/Photoshop_CC_2015_Version_16_LifeTime_Activation_Code_Free_Download_X64.pdfIn PDF document text
    • http://www.ndvadvisers.com/?p=In PDF document text
    • https://atennis.kz/tour/upload/files/2022/07/SgMfZmlHR6B88GIkgbHE_05_b08a7666351573b9b9c2b279bb2daf10_file.pdfIn PDF document text
    • https://talkotive.com/upload/files/2022/07/9RNmnvhYOk1zmoRjt4aB_05_e085c4d5067a05130247d18616e93f02_file.pdfIn PDF document text
    • https://www.siriusarchitects.com/advert/adobe-photoshop-cs3-keygen-crack-serial-key-full-product-key-download-3264bit/In PDF document text
    • https://www.rcr.ac.uk/system/files/webform/photoshop-2021-version-2241.pdfIn PDF document text
    • http://www.7daystobalance.com/advert/photoshop-2021-crack-exe-file-free-3264bit/In PDF document text
    • http://buyzionpark.com/?p=31269In PDF document text
    • https://delcohempco.com/2022/07/04/photoshop-2021-version-22-4-3-keygen-crack-setup-product-In PDF document text
    • http://escortguate.com/adobe-photoshop-2021-version-22-4-3-serial-number-and-product-key-crack-In PDF document text
    • https://www.cameraitacina.com/en/system/files/webform/feedback/photoshop-2021-version-2200_4In PDF document text
    • https://sfinancialsolutions.com/adobe-photoshop-2021-version-22-0-0-with-serial-key-download-mac-In PDF document text
    • https://ex0-sys.app/upload/files/2022/07/bB8ugUjm7XcueX1JYc4n_05_b08a7666351573b9b9c2b279bIn PDF document text
    • https://thaiherbbank.com/social/upload/files/2022/07/x8RZIsbIdAWoWXW94fXr_05_b08a7666351573In PDF document text
    • https://volektravel.com/wp-content/uploads/2022/07/Photoshop_CC_2015_Version_16_LifeTime_ActivIn PDF document text
    • https://atennis.kz/tour/upload/files/2022/07/SgMfZmlHR6B88GIkgbHE_05_b08a7666351573b9b9c2b2In PDF document text
    • https://talkotive.com/upload/files/2022/07/9RNmnvhYOk1zmoRjt4aB_05_e085c4d5067a05130247d1In PDF document text
    • https://www.siriusarchitects.com/advert/adobe-photoshop-cs3-keygen-crack-serial-key-full-product-In PDF document text
    • http://imtripeb.yolasite.com/resources/Adobe-Photoshop-2021-Version-2200-Crack--Free-2022.pdfIn PDF document text
    • https://www.ems.psu.edu/system/files/webform/hardeb938.pdfIn PDF document text
    • https://healthpsychology.ucsf.edu/system/files/webform/Photoshop-2020.pdfIn 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
    +1 more URL(s)
🗂 Part of campaign: secureserver.net 1471 samples

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000059bf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x59BF 84508 bytes
SHA-256: 2b7ba551bea82cc3307397981c1dbeb1b78486f95f2eb14e5e58d4e1b24edb0c
font_01_sfnt_off0000e1ab.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE1AB 83036 bytes
SHA-256: 6d13e73e85a502a13969f6a5eaecd0b275a0868c045f80b7d64ed55d70678261