PDF malware analysis — malicious · 2aeb24b6f8494ed0

MALICIOUS

PDF

50.4 KB Created: 2020-08-01 15:34:49 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 516701f5af0f93dc5b660c033de4b112 SHA-1: 9f5c6681e25922eb84c1ebc12d2ce2e12451fb01 SHA-256: 2aeb24b6f8494ed04c62e6b7353e1840005a3cb6196e3335fe7938f7700cb6d3

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious Link

The PDF contains multiple embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Dd form 2860 pdf' and includes the malicious URL. The presence of a 'SE_MFA_LURE' heuristic suggests the intent is to trick users into providing sensitive information, such as one-time codes or MFA approvals, consistent with credential phishing.

Heuristics 4

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.
MFA / one-time-code harvesting lure high SE_MFA_LURE

Document asks for a one-time code, authenticator approval, or MFA confirmation — consistent with credential phishing kits that steal session tokens or abuse multi-factor authentication
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.ru/pify?keyword=dd+form+2860+pdf
- http://files.marylorart.com/uploads/1/3/2/8/132815872/c43464651.pdf
- http://files.syfhq.com/uploads/1/3/1/8/131857445/5deaacd.pdf
- http://files.theearlyeducator13.com/uploads/1/3/0/7/130775331/5085167.pdf
- http://files.bbsimon.com/uploads/1/3/0/9/130969291/dinetovenedo-sawagavo-tulelobulidaxu.pdf
- https://cdn.shopify.com/s/files/1/0434/5144/9496/files/40540663035.pdf
- https://cdn.shopify.com/s/files/1/0428/2672/7580/files/bisemulow.pdf
- https://cdn.shopify.com/s/files/1/0433/9915/1768/files/zaruwafew.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/jojanasesejunuveko.pdf
- https://cdn.shopify.com/s/files/1/0432/5674/2046/files/95933122939.pdf
- https://cdn.shopify.com/s/files/1/0430/7727/1706/files/bamotubabupilozek.pdf
- https://cdn.shopify.com/s/files/1/0434/4584/6168/files/babenepolo.pdf
- https://cdn.shopify.com/s/files/1/0437/5920/6561/files/19459282425.pdf
- https://cdn.shopify.com/s/files/1/0436/9969/9866/files/jesatekepobiderijovo.pdf
- https://cdn.shopify.com/s/files/1/0432/4474/8950/files/40649682927.pdf
- https://cdn.shopify.com/s/files/1/0432/9422/8630/files/34629675125.pdf
- https://cdn.shopify.com/s/files/1/0435/3271/4139/files/mufuwoxavonupejamif.pdf
- https://cdn.shopify.com/s/files/1/0432/4841/8971/files/zapig.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00007ac5.bin` `85323345c0a2763c7c419dc173ecbca33a55c490308f5e6f2899b4244368a421`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7AC5	5388 bytes
`font_01_sfnt_off00008d0d.bin` `85a9f5998a53d666184da85b93392da93ac8f402e8e43ac5fa42fbba67c3ff75`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8D0D	15524 bytes

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