Malicious PDF — malware analysis report

Static analysis result for SHA-256 012e378553516aa2…

MALICIOUS

PDF

50.9 KB Created: 2020-08-03 19:58:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: bd999d505d484f31a4c10ad8e2dbf68c SHA-1: af6aae36e81ad8e87fcd581c0e1a6fba2c026f4e SHA-256: 012e378553516aa266646cab6fd1627651f7f478df5ff436b72809ca5b6cc04a
194 Risk Score

Malware Insights

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

This PDF file contains a link farm and a redirector URL, indicating a phishing or scam attempt. The primary redirector URL, https://ttraff.cc/pify?keyword=%25D1%2581%25D0%25BA%25D0%25B0%25D1%2587%25D0%25B0%25D1%2582%25D1%258C+crack+abbyy+pdf+transformer+3.+0, is associated with malicious activity. The document body, though heavily obfuscated, contains references to downloading cracked software, reinforcing the phishing lure.

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=%25D1%2581%25D0%25BA%25D0%25B0%25D1%2587%25D0%25B0%25D1%2582%25D1%258C+crack+abbyy+pdf+transformer+3.+0 In PDF document text
    • http://files.verdancecreations.com/uploads/1/3/1/6/131607522/tewovudinubelepugi.pdfIn PDF document text
    • http://files.luisacostagomes.org/uploads/1/3/0/7/130775694/gemalemik.pdfIn PDF document text
    • http://files.thethembaproject.org/uploads/1/3/1/6/131636954/pavofopuwiwifan_gejamiziwat_sosikibe_sudapuvixok.pdfIn PDF document text
    • http://files.nwlsd-orc.org/uploads/1/3/1/6/131637055/1586852.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/1/0430/2100/9053/files/90076071696.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3840/7845/files/55624199604.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/zobirunutopuwipigodilig.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6176/3480/files/javesojokige.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8185/9225/files/loneduxuwu.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/6472/9512/files/muvera.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4141/4555/files/58447713772.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/4578/1665/files/50389720790.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/7107/6520/files/gepajufin.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/45598155969.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/3137/8590/files/rezeraluwufososurigop.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9802/9733/files/lolaxivigazuv.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_off000072b9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x72B9 6452 bytes
SHA-256: 382d570601bdd521d1c89944845b958cc82ac5f30596bb5cf0e6046dd8b54b9b
font_01_sfnt_off000087c9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x87C9 16804 bytes
SHA-256: 274a7ef600274536f0a34dddb0c2161a3c687c77cc74c3aa89d0b4740ff94739