Malicious PDF — malware analysis report

Static analysis result for SHA-256 71270422cb39bc99…

MALICIOUS

PDF

47.2 KB Created: 2020-08-18 22:09:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 149b678c7815525c20f9cd64db39e70c SHA-1: 773e519da2fda439dcbe7f9eed4467aaea59d204 SHA-256: 71270422cb39bc99fa3e97425cd5c4f11b149fdd815c5084039aa446d9353525
202 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document contains multiple embedded links, including one pointing to a known malicious redirector at 'https://ttraff.ru/pify?keyword=ashcharyachakit+full+movie++480p'. The document body and heuristics suggest an SEO-based lure, likely intended to trick users into downloading malicious content or visiting phishing sites. The presence of numerous links to Shopify-hosted PDFs indicates a link farm strategy to improve search engine ranking for malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 6

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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=ashcharyachakit+full+movie++480p In PDF document text
    • http://files.laurakramerlmhc.com/uploads/1/3/2/6/132695575/wovolagevikuzu.pdfIn PDF document text
    • http://files.eldaag2019.com/uploads/1/3/2/6/132682627/4689018.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://fedorahosted.org/lohitIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4229/9295/files/94605118589.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3237/0590/files/20090287927.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/3576/1562/files/gilofogudamuzarosozopi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/3534/4539/files/autotable_jspdf_cdn.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6299/2795/files/27902009773.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/2228/4960/files/spectrum_tv_guide_myrtle_beach.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0145/4500/files/zubotipepana.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/6881/5528/files/93918341981.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7796/7778/files/37284559294.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

Related samples 3

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00006481.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6481 5892 bytes
SHA-256: e90697cfff456c3a2333ab7fa72cc008b367818417788048718ce6ddf931426e
font_01_sfnt_off00007878.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7878 10336 bytes
SHA-256: 0ee369daa17393b2439e9a4a3b484bcd697cc40c1fddd85fb3572920177b18fb
font_02_sfnt_off00009c00.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9C00 5484 bytes
SHA-256: f3700bf99ab644efd5684713bd56e14d0b30b425f4234bd4096fdd9d258c1bd0

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