Malicious PDF — malware analysis report

Static analysis result for SHA-256 e4705db8f13fc7b2…

MALICIOUS

PDF

41.1 KB Created: 2020-08-14 19:42:39 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: b6f30e5aa690ea559931a20bf1f08410 SHA-1: 4324c4dc798d0e98fdd6f12597fcd47faffd4ec8 SHA-256: e4705db8f13fc7b2b975e8a19ef3f8339e0ed9c408775bf0d43a267b4edd1c0a
194 Risk Score

Malware Insights

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

The PDF contains a link to a known malicious redirector, which is part of an advance-fee scam lure. The document body, though heavily obfuscated, contains text related to 'asphalt 8 hack mod apk' and a URL that aligns with the advance-fee scam heuristic. The presence of numerous links to Shopify-hosted PDFs suggests a link farm used for SEO poisoning to attract victims.

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.ru/pify?keyword=asphalt+8+hack+mod+apk+andropalace In PDF document text
    • http://fobizovor.oakdellfarm.com/uploads/1/3/1/4/131407406/101801.pdfIn PDF document text
    • http://files.mrlamarra.com/uploads/1/3/0/9/130969434/6a53cf3ff3.pdfIn PDF document text
    • http://files.comedianambrosejones.com/uploads/1/3/1/4/131406337/bivanovavu.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/1/0428/9688/3868/files/astral_upvc_pipes_catalogue.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2926/5574/files/dokiwabosedaxenonumed.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/9477/8791/files/55492335808.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/8610/9086/files/learn_korean_file.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/3117/4039/files/5315599530.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/1271/6701/files/mirolojobudurajuzobezis.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/6443/5612/files/nikuliravoratokosupudanix.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/1136/5288/files/62714021601.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/0378/1015/files/cosmic_rays_download.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/8766/7104/files/13853069433.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 6

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_off000061c1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61C1 5560 bytes
SHA-256: c94bf67551271eb35b8d5110379ce4cc4e106962050575cb4e80120121dfe465
font_01_sfnt_off00007474.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7474 10272 bytes
SHA-256: 6b8389ee8a4eb8d38df85f009a72836bab4ab9615bb7b38e0bc92db5c26b7272

Open this report in the interactive analyzer, or submit your own file for analysis.