Malicious PDF — malware analysis report

Static analysis result for SHA-256 1ec094ade34eac8c…

MALICIOUS

PDF

493.8 KB Created: 2009-07-17 18:58:01 Authoring application: Scribus 1.3.3.13 (via Scribus PDF Library 1.3.3.13)
MD5: 1176a4e88036b803134b290926d50ac0 SHA-1: 7dcd5a622fafdc605afd329d9351d1ffa7d9c748 SHA-256: 1ec094ade34eac8c2830a7033ede4aff0dd88b2acaa8fce7a756c43a4d572e59
96 Risk Score

Malware Insights

MITRE ATT&CK
T1059.001 PowerShell T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains embedded JavaScript, indicated by multiple PDF_JAVASCRIPT and PDF_JS heuristic firings. The SE_CALLBACK_LURE heuristic suggests the document is designed to trick the user into calling a phone number, consistent with callback phishing or tech-support scams. The embedded JavaScript likely facilitates this by executing malicious actions, potentially downloading further payloads or establishing communication. While specific JavaScript content is not detailed, its presence and the callback lure strongly suggest a malicious intent.

Heuristics 5

  • ClamAV: Heuristics.PDF.ObfuscatedNameObject critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Heuristics.PDF.ObfuscatedNameObject
  • 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
  • JavaScript action low PDF_JAVASCRIPT
    PDF contains a /JavaScript action. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://ns.InsiderSoftware.com/fontlist/1.0/
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/sType/ResourceRef#
    • http://ns.adobe.com/xap/1.0/sType/ResourceEvent#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/

Extracted artifacts 11

Files carved from inside the sample during analysis.

FilenameKindSourceSize
javascript_obj0159_000.js
143cc6ba40bcc00058d21bcf2dbb83982267341d54e179cc67e1fabdeea672d8		 pdf-javascript-stream PDF /JS object 159 at offset 0x4AD40 242 bytes
javascript_obj0160_001.js
f22049e229e85fad53da2d311278cfe9082de589f79cafe666f8509bcc752f34		 pdf-javascript-stream PDF /JS object 160 at offset 0x4AE50 276 bytes
javascript_obj0161_002.js
d14f3782280049970f4a07440f807ce5b5fb813a83e40f7c4f3d2bf7dda9fc3d		 pdf-javascript-stream PDF /JS object 161 at offset 0x4AF77 44585 bytes
icc_00_off00041ab0.icc
2b3aa1645779a9e634744faf9b01e9102b0c9b88fd6deced7934df86b949af7e		 pdf-icc-profile PDF ICC profile at offset 0x41AB0 3144 bytes
font_00_sfnt_off00003b09.bin
5f96e1e90c4ef56487c91d02c05141dca0967f8e2bbd5d67be6c4f381f0afa79		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3B09 62160 bytes
font_01_sfnt_off0000cf5f.bin
b661c2e877dd6b7625208ae148d736aedb24eda2d4f014262cbb7f958f538ca0		 pdf-font-stream PDF embedded font (sfnt) at offset 0xCF5F 71216 bytes
font_02_sfnt_off00019fba.bin
8b62f203a4ab5c2ac76368029c584b4fa12fffc17f3b6e4e43a9997416807d21		 pdf-font-stream PDF embedded font (sfnt) at offset 0x19FBA 11156 bytes
font_03_sfnt_off0001bf6b.bin
d375c22ace40f0b973d7308d85023b2e0e49d40dc51da45552d116868346475e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1BF6B 37232 bytes
font_04_sfnt_off00022dc2.bin
afeb9e1e920aae3aca3f295f1bbccba46b16423dac14b1b5fde4b661de9198cc		 pdf-font-stream PDF embedded font (sfnt) at offset 0x22DC2 46764 bytes
font_05_sfnt_off0002b63d.bin
95592346b00d039686aa3d7e22eae3d52b011e7e842a5c123f73e89ea766cd35		 pdf-font-stream PDF embedded font (sfnt) at offset 0x2B63D 22628 bytes
font_06_sfnt_off000376e2.bin
6cf6df6beee88aa138f821122d0c1969b348cebe09cafe5b5f6a7eb8c27107a0		 pdf-font-stream PDF embedded font (sfnt) at offset 0x376E2 32640 bytes

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