Malicious PDF — malware analysis report

Static analysis result for SHA-256 47b2e68e496e5905…

MALICIOUS

PDF

37.7 KB Created: 2020-08-16 15:46:52 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: 9a48ba6bb6653582a1d0708aa86dff94 SHA-1: 80a34a00f06138d254fb3667273fff65d5215418 SHA-256: 47b2e68e496e59055601249df50baf548d86ea9f6c33370117bb5cd55be641f6
194 Risk Score

Malware Insights

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

The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.com/pify?keyword=broken+vow+song+free'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on cdn.shopify.com. The document body, though heavily obfuscated, contains the same malicious URL and a reference to 'broken vow song free', suggesting a lure. The ML classifier also strongly flagged this PDF as malicious.

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.com/pify?keyword=broken+vow+song+free In PDF document text
    • http://files.toptierdanceacademy.com/uploads/1/3/0/7/130739387/ed22fd0c.pdfIn PDF document text
    • http://rolixaga.interiorsbydabas.com/uploads/1/3/2/8/132816202/1636205.pdfIn PDF document text
    • http://xegobovu.akasl.org/uploads/1/3/1/6/131637136/xakogevekomu-boguxa-lelugitejale.pdfIn PDF document text
    • http://files.metroapplianceservice.com.au/uploads/1/3/1/6/131606362/e25f12cfe2a.pdfIn PDF document text
    • http://files.tate-hatoryuny.com/uploads/1/3/0/7/130738652/8055207.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/1/0428/7981/1750/files/60607499401.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/9593/2584/files/moxivokalexuzo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5546/4104/files/chemistry_a_molecular_approach_solutions_manual.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/3557/4943/files/14011538086.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/8260/3927/files/putepabujuvovakike.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/9776/8614/files/17406409150.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/4827/1000/files/alternative_dispute_resolution_notes.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6491/8165/files/vibezipi.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/1247/0422/files/tijevak.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/1514/2567/files/moonlighter_golem_volume.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/1560/2339/files/laxuzitoga.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7023/4527/files/hog_swine_raising_business_guide.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005511.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5511 4956 bytes
SHA-256: 06d6b2cd26b75767f4c481204e23bb4ef30515d4bf75de5ab3bce5847dc416f7
font_01_sfnt_off00006624.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6624 10756 bytes
SHA-256: 82e20aeb46798be35d1c6cbc66442b6ac9621ed963b1a3c6afcc96e3ef88c856

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