PDF static analysis report

Static analysis result for SHA-256 db036f80a6fd35dc…

SUSPICIOUS

PDF

28.3 KB Created: 2020-04-08 05:53:43 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6) First seen: 2020-09-24
MD5: fc0eadd6e9a7ace146368da66e4b0f37 SHA-1: b102410dfe8466f300a0e735bb5370aad134655d SHA-256: db036f80a6fd35dcbea3ddfd9d403358786f56ac8dd0fbccbeebb89b3dd2663b
36 Risk Score

Malware Insights

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

The PDF document contains embedded URLs that are likely part of a phishing or social engineering campaign. The document body, though partially corrupted, references 'Dunkin donuts egg and cheese plain bagel calories', suggesting a lure to trick users into clicking the malicious links. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

Heuristics 3

  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 http://thecookingalley.com/uploads/1/3/0/6/130605119/130605119.html#dunkin+donuts+egg+and+cheese+plain+bagel+calories PDF link annotation
    • http://hanstelvave.com/uploads/1/3/1/3/131383271/kagoxexew.pdfIn PDF document text
    • http://finessebeauty.net/uploads/1/3/0/4/130476697/fepozuzasop.pdfIn PDF document text
    • http://wayofgracebooks.com/uploads/1/3/0/6/130604428/7658033.pdfIn PDF document text
    • http://rettingersfireplaces.com/uploads/1/3/0/6/130605278/jumode.pdfIn PDF document text
    • http://safemoneyconsulting.com/uploads/1/3/0/6/130620464/lixinojowukanudituse.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
🗂 Part of campaign: safemoneyconsulting.com 4 samples

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004a3e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4A3E 6704 bytes
SHA-256: 3c5c543c1b2c0382d5ee0a3db6868d0c62c7dd6aeed3848ad6a95aa4eb6cde4a