Malicious PDF — malware analysis report

Static analysis result for SHA-256 dd0424f710fee790…

MALICIOUS

PDF

50.1 KB Created: 2020-08-21 12:09:30 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 5feb3e2839647ca7a065a5434236f8ba SHA-1: 9e4363089148b6cf5a178d9816e711b197fa851c SHA-256: dd0424f710fee790b3bafde00f3b57f69e1dfac0124aec5ec3f9ee3a40ca8038
194 Risk Score

Malware Insights

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

The PDF file contains a heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=hunting+animals+games'. It also exhibits characteristics of a PDF link farm, embedding numerous external links, many of which point to Shopify domains. The document body, though heavily obfuscated, contains the same malicious URL and several benign-looking PDF links, suggesting a lure to drive traffic to the redirector. The primary intent appears to be redirecting users to malicious infrastructure.

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=hunting+animals+games In PDF document text
    • http://zujan.bamabelle.org/uploads/1/3/2/6/132681513/9135914.pdfIn PDF document text
    • http://tedomape.crestwoodbaptist.com/uploads/1/3/2/3/132302921/vazonegubudu.pdfIn PDF document text
    • http://fukelopif.princealbert.cjsclimbandplay.com/uploads/1/3/2/8/132814930/kovojizeva-wojofes.pdfIn PDF document text
    • http://files.tenreps.com/uploads/1/3/1/4/131438460/2961843.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/1/0451/5568/0410/files/tabela_atividades_mei_2020.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/1097/3083/files/42666985148.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/5832/3865/files/assembler_logiciel.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8526/7097/files/salesforce_sales_process_map.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4578/1665/files/gewifitezok.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9685/1111/files/wabuxujegowosiv.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/3385/4103/files/transformers_animated_autobots_vs_megatron.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6790/0061/files/google_drive_convert_from_to_word.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/3863/0300/files/90983949515.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9986/5756/files/90497773925.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 1

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_off00007b58.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B58 4640 bytes
SHA-256: e2f4b33ee386ff76ca294e6af3c89c6beb739c578886ce5868d976cbab872a00
font_01_sfnt_off00008afa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8AFA 9956 bytes
SHA-256: ecef49b345fc43ce58ea542c40ca34e5d9fbd77b2dc4db309c45929884a75a62
font_02_sfnt_off0000ad17.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAD17 4324 bytes
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176

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