Malicious PDF — malware analysis report

Static analysis result for SHA-256 12080034343f3468…

MALICIOUS

PDF

44.2 KB Created: 2020-08-05 00:16:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-08
MD5: 3b6a9ef1bf0b8e85634eaba863a30439 SHA-1: b60fa72607880a8b4c58467c0616554741dc9530 SHA-256: 12080034343f34689ac1a282d9ee669b3205de265c48d7be5a9a6587b66f58da
214 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript T1203 Exploitation for Client Execution

This PDF document contains multiple embedded links, including one pointing to a known malicious redirector infrastructure at 'https://ttraff.cc/pify?keyword=equifax+data+breach+settlement+claim+form+pdf'. The document's content and structure suggest it is designed to trick users into clicking these links, likely leading to phishing or scam pages. The ML classifier also strongly indicated maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 6

  • 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.
  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
  • 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=equifax+data+breach+settlement+claim+form+pdf In PDF document text
    • http://files.womenwhobleed.com/uploads/1/3/1/8/131871433/7428409.pdfIn PDF document text
    • http://ginor.mycobbisland.org/uploads/1/3/0/7/130775350/goleberanuvosa-kuvabuxuwaz-fusofaxofobit.pdfIn PDF document text
    • http://files.tukteacompany.com/uploads/1/3/1/6/131606349/jivewavotig_xawuma_tatugideto_kotezexewa.pdfIn PDF document text
    • http://files.shearserenitysalon.com/uploads/1/3/1/3/131383553/53b9878d6b0f11.pdfIn PDF document text
    • http://files.nutsaboutcountry.com/uploads/1/3/1/6/131637881/rasonigupeta_wifiko.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/1/0430/0016/8597/files/pepeb.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7506/6273/files/90924780352.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7101/2006/files/pgyer_movie_box.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6461/4303/files/27251215331.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0429/7054/6335/files/lelasusipor.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0428/3092/1895/files/70184856683.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5113/8715/files/zuvizizujezesibavit.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/3696/6055/files/nirejubujemuzejaxo.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dedapefe.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9531/7918/files/25892059526.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_off00006b93.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6B93 5684 bytes
SHA-256: e6cef91c737b7da9e1fd04df5132dd8089d1eb9f74a82e737f40b64f0fb43b88
font_01_sfnt_off00007ec6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7EC6 10928 bytes
SHA-256: 957504775779d076277e01750f01abaf5c12edc5bff1de8fc12899723835562f