Malicious PDF — malware analysis report

Static analysis result for SHA-256 56588b1be0db3189…

MALICIOUS

PDF

42.3 KB Created: 2020-08-18 22:03:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 8df7099158ad6d3bc05f2accf4e7a0ea SHA-1: a84e4ba668befd055a05052f790a839ef706a3b6 SHA-256: 56588b1be0db3189dc9e25368fb1bca1cde67288daa8b54e4433145eba8f1f61
194 Risk Score

Malware Insights

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

The PDF file contains a significant number of embedded links, with a critical heuristic firing indicating a link farm. The primary URL, https://ttraff.ru/pify?keyword=film+speak+now+world+tour+live, is identified as a malicious redirector. This suggests the document's purpose is to lure users to malicious content through a chain of redirects, likely for phishing or malware distribution. No scripts were extracted, limiting the analysis of direct execution behavior.

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.ru/pify?keyword=film+speak+now+world+tour+live In PDF document text
    • http://sabotubo.mywildbeat.com/uploads/1/3/1/0/131070487/1925496.pdfIn PDF document text
    • http://files.lclfarm.com/uploads/1/3/2/6/132696512/webubovovavebe_sabura_pasudomim.pdfIn PDF document text
    • http://files.impactuga.com/uploads/1/3/1/4/131438829/xutudogujo_gonobuk_dowoxibo_jipoxebikitoz.pdfIn PDF document text
    • http://nibakoki.firstclasssuccess.com/uploads/1/3/1/4/131406149/2636677.pdfIn PDF document text
    • http://wijofo.acbusinessschool.com/uploads/1/3/0/7/130776779/3399677.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/1/0447/0921/6409/files/acca_f6_revision_kit_2020.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6245/1611/files/90497128694.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/2232/5672/files/makro_catalogue_march_2020.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/2930/7296/files/73815920341.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/6385/2712/files/nusoporofewutajatuzemikum.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9835/8432/files/80804151078.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7098/8196/files/89931247705.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/1055/4016/files/paper_man_2009.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/6563/8050/files/sozejodifa.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6213/2897/files/vusoxuxujasidab.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/1943/6195/files/best_chemistry_books_for_beginners.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/3196/0474/files/xesovawimolunefil.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7923/6760/files/wukudesozurugiwowufad.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9812/8036/files/18595349138.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_off000067fa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x67FA 5276 bytes
SHA-256: ed41c21bee4f829782747823804303b99ed24a446896342a06caeb9b4671cdb6
font_01_sfnt_off000079ea.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x79EA 9968 bytes
SHA-256: 22980e2ca3b50b3c2908a7a26ba50b832999b4354cc8f770900fac70e788bc8a