Malicious PDF — malware analysis report

Static analysis result for SHA-256 0eacb13b4987544a…

MALICIOUS

PDF

41.3 KB Created: 2020-08-09 10:25:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 9819b30bacf3d978d4a45fa624ebd27a SHA-1: e60b94d59981b0379f24958c3500c40e66eecfc3 SHA-256: 0eacb13b4987544a5b369fecbb4f7c18c5703246d15f106ccc108d2548d4ed3a
274 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious File T1059.007 JavaScript

The PDF contains a lure related to a 'Cp plus dvr password reset pdf' and embeds multiple links, including one to a known malicious redirector. It also includes heuristics indicating a clipboard command execution lure and a password-protected archive lure, suggesting the document is designed to trick the user into executing further malicious steps. The ML classifier strongly indicates maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 7

  • 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.
  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE
    Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
  • 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=cp+plus+dvr+password+reset+pdf In PDF document text
    • http://files.ingerlene.net/uploads/1/3/1/3/131383467/269f45f37f9c5.pdfIn PDF document text
    • http://files.endlesslygrateful.com/uploads/1/3/0/7/130739379/0fc3193822c1be0.pdfIn PDF document text
    • http://files.helensofaer.com/uploads/1/3/0/8/130874385/2524771.pdfIn PDF document text
    • http://files.nolimitcombatives.com/uploads/1/3/0/8/130874361/tadikokufemaf.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5651/2676/files/xelarebulefisenef.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/2073/0011/files/99541580041.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8833/9361/files/wudamexomax.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5317/7237/files/nj_commercial_drivers_license_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7378/8321/files/87328414395.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1779/6764/files/c_naming_conventions.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/89647405972.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/1334/9273/files/gututojefokotabuzuxu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/0944/1953/files/tofobavekab.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/8447/1719/files/robipogofadakomi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5340/6618/files/selfcare._rr._com_change_password.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000640c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x640C 5092 bytes
SHA-256: d94776b86bc29c1deafbd4303225ee7b4fef44d54e34816b0503752a5081f333
font_01_sfnt_off00007580.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7580 10128 bytes
SHA-256: 101ee842e58d4b6eee71e9be8bdc2401da441a874b8b7a7091f8678f3565b50e