Malicious PDF — malware analysis report

Static analysis result for SHA-256 bee0ef29b64fc52a…

MALICIOUS

PDF

47.3 KB Created: 2020-08-28 00:54:11 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: a7b00bd70928ef141a929241d008d5e9 SHA-1: 6d2e373bb8373963a4a59dcbc1d1c918a1b02312 SHA-256: bee0ef29b64fc52ae8d8820c326b0cfa80357e0d678e337f5aa1dba036b94dee
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be the same as the malicious redirector. This suggests the document's primary purpose is to redirect users to malicious content, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF 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.
  • 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.
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The 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.
  • 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 https://ttraff.cc/pify?keyword=goutte+%25C3%25A0+goutte+fait+maison In PDF document text
    • http://files.vikkaszone.com/uploads/1/3/2/6/132682471/753471.pdfIn PDF document text
    • http://nurizij.bigrsldp-ph.org/uploads/1/3/1/4/131437535/vigasedegularap-xamudolofifu-sojub-xewudesu.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://cdn.shopify.com/s/files/1/0459/9562/2559/files/manejo_absceso_periamigdalino.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/7128/4135/files/eclipse_shortcuts_java.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/2286/7880/files/fivizana.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4125/0714/files/yvert_et_tellier.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6193/6285/files/87882789939.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/2991/4012/files/xufunogiwafew.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0463/6829/3019/files/cours_et_exercices_corrigs_de_combu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4256/1433/files/record_of_employment_forms_ontario.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/6041/1033/files/64418883608.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
🗂 Part of campaign: monasfamilyemporium.com 7 samples

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000068d4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x68D4 5104 bytes
SHA-256: 8cc3e73cc41a6572527ccb8dfe10b4c473fd9297e3d405da260ea8461a4a1c73
font_01_sfnt_off0000799d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x799D 12388 bytes
SHA-256: a78d0b426bd487939db025567dc12060aa188692ab4fe5acf2bcacdca901974c
font_02_sfnt_off0000a033.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA033 4324 bytes
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34