Malicious PDF — malware analysis report

Static analysis result for SHA-256 3f5c60f28a6f57fd…

MALICIOUS

PDF

36.5 KB Created: 2020-08-19 00:54:37 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 360f35ef986ec43c48e0f57e1b0a63c2 SHA-1: 0c7656c055fab7d8d9f70b88d8a5e021ebbb48fb SHA-256: 3f5c60f28a6f57fd17bc5ab813179ae76ef680827b1f73cb6d06cbd05d81c251
194 Risk Score

Malware Insights

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

The PDF contains a mass of external links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains text related to a dictionary and the malicious URL. This suggests the PDF is designed to trick users into clicking the malicious link, which likely leads to a phishing page or malware download. No scripts were extracted from this sample.

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=cambridge+english+pronouncing+dictionary In PDF document text
    • http://files.ennisexterminating.com/uploads/1/3/1/0/131070374/gozusoletajatijimo.pdfIn PDF document text
    • http://jaxelekon.autotechccc.com/uploads/1/3/0/7/130739625/ca9add.pdfIn PDF document text
    • http://files.aloeveraseatery.com/uploads/1/3/0/7/130775429/1391905.pdfIn PDF document text
    • http://files.dawghouses.net/uploads/1/3/0/7/130739238/6f35e03ad255.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/1/0436/7941/6473/files/webegakusalidabopefe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/1575/6181/files/85768564306.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9325/3526/files/magamikiromuzas.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5016/2583/files/zapug.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7245/3797/files/nebavow.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6022/3387/files/91872752792.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7572/1633/files/6539640055.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/3458/0891/files/7488062599.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0439/8009/5646/files/39785118510.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0436/9245/8139/files/rexegebibavamavawaxabim.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/4024/1829/files/espresso_english_phrases.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5710/9399/files/osrs_p2p_magic_training.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0431/7193/8453/files/38760081658.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 7

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_off00004dd2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4DD2 5632 bytes
SHA-256: b2769b8b28da4e96e9eae824575d49deb6c2180b8615f12fe8568417fb129ce5
font_01_sfnt_off000060cc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60CC 10680 bytes
SHA-256: a508c601fdfdfa91be2175f8b271a953fd72fadda7bcd094b9b36f0a981fc939

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