Malicious PDF — malware analysis report

Static analysis result for SHA-256 30671198fee56cfe…

MALICIOUS

PDF

43.7 KB Created: 2020-08-06 14:21:42 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-09
MD5: a702e4e9ee77d36e17b1d155573736a8 SHA-1: 10be332d25044478db9024fc2284334a834a9847 SHA-256: 30671198fee56cfe8917af71c03134cb8d66abe379df8d30fcfa05bdd9be528e
194 Risk Score

Malware Insights

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

The PDF file was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, suggesting a link farm. The primary malicious URL identified is https://ttraff.cc/pify?keyword=orari+cavourese+pdf, which likely serves as a gateway to further malicious content. The document body contains obfuscated text and embedded URLs, reinforcing the malicious intent.

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=orari+cavourese+pdf In PDF document text
    • http://files.elpasohousebuying.com/uploads/1/3/2/6/132682802/zajozogi.pdfIn PDF document text
    • http://files.enrealexperttravel.com/uploads/1/3/0/8/130813489/giwivuraw.pdfIn PDF document text
    • http://files.dmparanormal.com/uploads/1/3/0/7/130775357/zodivofilazaxe_xubumurodab_wopuvog.pdfIn PDF document text
    • http://files.loveandmercyfdc.com/uploads/1/3/1/8/131857071/tazowirujuvimi.pdfIn PDF document text
    • http://xuvobitof.truthinfoundations.com/uploads/1/3/0/8/130814168/3089749.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://www.daltonmaag.com/In PDF document text
    • https://cdn.shopify.com/s/files/1/0429/8863/4263/files/43868434541.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0440/5706/7685/files/fikuzazirot.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/6143/5813/files/sebejixamiruv.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/7420/7387/files/1564459192.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/6769/3474/files/53231984758.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/7536/1178/files/xajujoxopeviwuwabarilase.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/8343/2096/files/33014415704.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/3741/6869/files/42356084672.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0435/4120/1064/files/19992763719.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/5835/4584/files/aaranya_kaandam_script.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/7812/2649/files/mulewewuzovizot.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005f28.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F28 4900 bytes
SHA-256: 3016277145264f0cd4df13937fba6924054ed85565063ad7163232de5152c25f
font_01_sfnt_off00006fe8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6FE8 11068 bytes
SHA-256: 8890730e13ad38f2915ea155199d20471221a168c8c30c74efb6efdc0f01f9cb
font_02_sfnt_off000093c8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x93C8 4324 bytes
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2