Malicious PDF — malware analysis report

Static analysis result for SHA-256 3e075f1306795196…

MALICIOUS

PDF

40.3 KB Created: 2020-09-21 05:47:42 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 6fbb59ffee04ab193ef9cf7aa0e4259b SHA-1: 2fc9ea4dc5d0537369acfbcca94ed6870d858408 SHA-256: 3e075f1306795196cba45508bde915b66f2335d815e3388abebafb6742f12c69
184 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a link farm, with one primary link identified as a malicious redirector. The document body, though partially corrupted, contains text suggesting a lure for a product manual, which aligns with the malicious redirector's keyword. The presence of numerous external PDF links indicates a SEO-based distribution tactic.

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.
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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.me/wix?keyword=presto+pizzazz+plus+rotating+pizza+oven+manual In PDF document text
    • http://rojoge.karencharlton.com/uploads/1/3/0/7/130775219/389c7dd87cac27.pdfIn PDF document text
    • http://files.penandnapkin.org/uploads/1/3/1/8/131857305/futabufizinivobame.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://ec1898b9-8b5e-4a7f-b0c2-290331272491.filesusr.com/ugd/3fb742_94aa513195694e55ba147b3e82475792.pdf?index=trueIn PDF document text
    • https://61e199a2-512c-4bfa-8856-8f2b6f891036.filesusr.com/ugd/3b5dd9_33e047fbd7354f088df68170315c45e5.pdf?index=trueIn PDF document text
    • https://6470de30-fd15-4d82-be0e-0d0cc4924c73.filesusr.com/ugd/f515ca_a512eac564ab4c4e8ca2a0af6f183d09.pdf?index=trueIn PDF document text
    • https://955021ef-af36-4d8d-805b-993a29db9ac1.filesusr.com/ugd/f65518_709f0b30745a42b28fff55d8aba863af.pdf?index=trueIn PDF document text
    • https://6a8c7a1c-7c2b-4e1f-8e72-bf7bd2fd727b.filesusr.com/ugd/2ca22b_f68ea15a689e41e0b078800a14264fb9.pdf?index=trueIn PDF document text
    • https://3b3594f7-ead0-4a5e-a5b9-4dbef6aeb51a.filesusr.com/ugd/cec570_7048b2d297814eefa664169e5f4e385b.pdf?index=trueIn PDF document text
    • https://ac6fada3-8c1b-437c-b6fa-3e13287401e3.filesusr.com/ugd/5360f8_41a562aeb4c3410f847a838abc780fab.pdf?index=trueIn PDF document text
    • https://b5b14a9f-9021-4526-98a2-614d3492eb4e.filesusr.com/ugd/d4c4cf_acb02dc71edb48c0b8759d498cb8aa8a.pdf?index=trueIn PDF document text
    • https://09311cd8-e01e-441f-a380-38baf7b73a18.filesusr.com/ugd/197ed4_99f110a7d8eb4f9b9efade6b96952540.pdf?index=trueIn PDF document text
    • https://16224593-b303-4477-8014-b1550886dbe8.filesusr.com/ugd/90423f_181191c0dfa74f97881563cf83e689a8.pdf?index=trueIn 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_off000053e4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x53E4 5248 bytes
SHA-256: fb1eff03f25457877995d7af5b7f6f4d75efb868cbc0700fc24c7589d99df303
font_01_sfnt_off00006587.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6587 1660 bytes
SHA-256: 532fa4325539f5918f945090a170848ad7b32f9360fca3291c890759c647728e
font_02_sfnt_off00006de7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6DE7 10728 bytes
SHA-256: d4fb7109a91bcb5191ca9b60f5f624269cc634f561de84078cb8086024800268

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