Malicious PDF — malware analysis report

Static analysis result for SHA-256 7712517a32b43eec…

MALICIOUS

PDF

45.4 KB Created: 2020-08-11 04:16:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-05-07
MD5: 0913d48dc70957224b5817930db533e6 SHA-1: d8b2b2096b0e691022289c49927fc49f48aaa685 SHA-256: 7712517a32b43eec51e1de55f980cc10d0806f1bbb9bc68075fb939976bf3e1c
194 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document contains numerous links, many of which point to a redirector service known for malicious activity. The primary redirector URL is https://ttraff.cc/pify?keyword=manajemen+sumber+daya+manusia+marwansyah+pdf, which is likely used to funnel victims to further malicious content. The document body, though heavily obfuscated, also contains this URL, reinforcing its role as a lure. The presence of a link farm and a malicious redirector strongly suggests a phishing or scam attempt.

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=manajemen+sumber+daya+manusia+marwansyah+pdf In PDF document text
    • http://files.sanctuaryandstone.com/uploads/1/3/0/7/130775970/lerijiwegewosofazes.pdfIn PDF document text
    • http://files.floridatennismagazine.com/uploads/1/3/0/8/130874658/dukulugatu-bebam-xuvavojeli.pdfIn PDF document text
    • http://files.artesanfruit.com/uploads/1/3/0/8/130814346/gapafigabeponu.pdfIn PDF document text
    • http://files.crankinblackbox.com/uploads/1/3/1/6/131606537/a083936628eba.pdfIn PDF document text
    • http://files.kagmanlibrary.org/uploads/1/3/1/0/131070934/fevunogave_sataterejoku_vesivit.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/1/0438/5685/5190/files/38524772621.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/4646/0840/files/89640504739.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/7818/0259/files/gonezobixixovifej.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/4045/6360/files/sapuza.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0430/6888/3097/files/61011024903.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0427/9749/8535/files/72008258506.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0434/2838/0839/files/lutekabofipuxavuzivijuko.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0438/3303/2864/files/jinadubobewofuvasot.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0433/9525/2374/files/mipoxomowanemusabasam.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/5530/0249/files/jamix.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0437/9043/4455/files/glimmerglass_book.pdfIn PDF document text
    • https://cdn.shopify.com/s/files/1/0432/1820/6887/files/afroman_because_i_got_high_lyrics.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_off0000747e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x747E 5664 bytes
SHA-256: 48e907cd71584c31261df3e4d8f803e6062a7bebba7d9ac4cde5ed89df10e7d7
font_01_sfnt_off000087b5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x87B5 9588 bytes
SHA-256: 1779d8cd7789e6d7f6d41f4ea2e290ea0d87efc924f649e476087d2fc0ae2aa8