MALICIOUS — normal_5f93a7e8425f4.pdf
MALICIOUS — normal_5f93a7e8425f4.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
bd5ee76a3343abbdf88fe039604d59eaaa656327fc6ee841db782392de4848ef - SHA-1:
f166201a258f1cff0a29c5e68a7d0e1de4a3bee7 - MD5:
00d213a7b7b5ea6ab4b3770b6f41e064 - ssdeep:
1536:dGFDgJv5qMCpHQ76vye+0RUaitX+t1rL4:gFDghqMoHmDetRLit6S - TLSH:
T17533AFF76497ED8C6A4BAB036DAB01695146E689613297E048CC3F2CC4BC6FE2F01751 - Submitted as: normal_5f93a7e8425f4.pdf
- File type: pdf · Size: 52273 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/3e0c428d-60e1-48b2-b35b-29152075ef2b/wirijabufesapesufugimu.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.link/123?keyword=app+for+watermarking+photos+android, https://uploads.strikinglycdn.com/files/3e0c428d-60e1-48b2-b35b-29152075ef2b/wirijabufesapesufugimu.pdf, https://uploads.strikinglycdn.com/files/cd5011b7-7b1e-4ad6-96e8-7c138dbbcad0/64337736752.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (15 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9687 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
7cb7c16ee254c0f401cd86232c630ce074d271cd095f075d70f8a895fde3d7d3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\624a15d75fc7cdbd51ea52dd9bf56f1d.png -
8bb1c372211ed615e3de816fcd7c4ca12d9ac4c684f66e66f8fd4e9e7ae56907 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/123?keyword=app+for+watermarking+photos+android
- https://uploads.strikinglycdn.com/files/3e0c428d-60e1-48b2-b35b-29152075ef2b/wirijabufesapesufugimu.pdf
- https://uploads.strikinglycdn.com/files/cd5011b7-7b1e-4ad6-96e8-7c138dbbcad0/64337736752.pdf
- https://uploads.strikinglycdn.com/files/cb039c18-d7d8-4a89-b44b-dbb9c3fb5433/vifejedidodiwubat.pdf
- https://uploads.strikinglycdn.com/files/4dc5fde7-b2a0-40bc-b138-7576545bb69d/22789299433.pdf
- https://uploads.strikinglycdn.com/files/3217675d-9810-485a-9636-70bbe1762ee0/gejokafifuxediwol.pdf
- https://uploads.strikinglycdn.com/files/8cd92b44-89ad-451b-9b1a-bfb218424b82/lisimexuxovuzakebalatob.pdf
- https://uploads.strikinglycdn.com/files/636976f9-2893-46d6-b9d1-77eae17b158c/76413708802.pdf
- https://uploads.strikinglycdn.com/files/96dee64a-29e1-4555-9985-ec9ce40f6d51/disijejavojofivik.pdf
- https://uploads.strikinglycdn.com/files/9c8e2ca2-c9bc-4eae-a749-7aa251c834ce/64524398101.pdf
- https://uploads.strikinglycdn.com/files/05cac9f1-c482-4d25-9a0b-0d5debb2b413/13861157641.pdf
- https://uploads.strikinglycdn.com/files/035ee9be-8276-47bb-9426-905aefdd8571/bavag.pdf
- https://uploads.strikinglycdn.com/files/a40e7eef-ef83-4c41-b246-ca7bb7c0e7c1/47102582508.pdf
- https://cdn-cms.f-static.net/uploads/4370785/normal_5f8d18dc4355a.pdf
- https://cdn-cms.f-static.net/uploads/4375350/normal_5f91f7d5f1180.pdf
- https://cdn.shopify.com/s/files/1/0486/4114/7038/files/vasap.pdf
- https://cdn.shopify.com/s/files/1/0439/0794/0520/files/times_table_chart_up_to_30.pdf
- https://cdn.shopify.com/s/files/1/0480/5004/5092/files/printable_english_worksheets_for_lkg.pdf
- https://cdn.shopify.com/s/files/1/0499/1932/8424/files/botodiva.pdf
- https://cdn.shopify.com/s/files/1/0492/2353/2710/files/estimation_and_approximation_worksheets_for_grade_7.pdf
- https://cdn.shopify.com/s/files/1/0436/7751/5941/files/binomial_distribution_problems_worksheet.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/
Embedded domains
- ttraff.link
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 135.232.92.137
- 4.150.223.109
- 172.172.255.216
- 52.110.12.8
- 40.84.85.40
- 4.230.171.124
- 4.155.94.229
- 13.89.179.15
- 135.233.95.144
- 52.123.129.14
- 135.234.160.244
- 72.154.7.97
- 203.26.79.13
- 57.154.63.210
- 20.42.179.204
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report