MALICIOUS — normal_5f8a7f475db1b.pdf
MALICIOUS — normal_5f8a7f475db1b.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:
82f9416655360e25f0853d8f7e8ab2905bef0c86034e3dccf36ae2cdbfab86ee - SHA-1:
66522e1424b0b35af113c055ef9888e0ac6680d7 - MD5:
09305b7878944192c5075303bb5bc109 - ssdeep:
1536:7GFCp46X8Y8ykjbTWzJ9yvW1pHXGPzMHgEI4KtUE:aFCp4sIVCyO/H2baI4I - TLSH:
T1B1338EF351A3DD4D7A879B036DEB266A6089D7896133EB64188C272CD87CBBD3E40510 - Submitted as: normal_5f8a7f475db1b.pdf
- File type: pdf · Size: 50606 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 17 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366652/normal_5f88120fcea44.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.com/123?keyword=the+golden+lyre+poems+pdf, https://cdn.shopify.com/s/files/1/0429/9161/6153/files/vampire_diaries_necklace_katherine.pdf, https://cdn.shopify.com/s/files/1/0432/7938/4736/files/better_homes_and_gardens_outdoor_furniture_replacement_parts.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9712 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\23fcefe58abcd0cbdcc72d7119c01d25.png -
91ceb2a2a9aecc4c4afaa21cc461538b2dd9410b497e1e94ae1db44349016207 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
67716a981b8dd3202f7b34598332147c919db8e8f528aa9079a3b30c659bcbad - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/123?keyword=the+golden+lyre+poems+pdf
- https://cdn.shopify.com/s/files/1/0429/9161/6153/files/vampire_diaries_necklace_katherine.pdf
- https://cdn.shopify.com/s/files/1/0432/7938/4736/files/better_homes_and_gardens_outdoor_furniture_replacement_parts.pdf
- https://cdn.shopify.com/s/files/1/0433/0366/5822/files/93389232210.pdf
- https://cdn.shopify.com/s/files/1/0501/5679/8114/files/46519525594.pdf
- https://cdn.shopify.com/s/files/1/0497/3533/6090/files/xirugogetabot.pdf
- https://cdn.shopify.com/s/files/1/0441/2204/6616/files/fevakujisib.pdf
- https://cdn.shopify.com/s/files/1/0433/4295/4651/files/sadlier_oxford_vocabulary_level_f_unit_1-3_review_answers.pdf
- https://cdn.shopify.com/s/files/1/0436/9127/8486/files/nubikek.pdf
- https://cdn.shopify.com/s/files/1/0481/1338/5635/files/kuwawujazenimadowilum.pdf
- https://cdn.shopify.com/s/files/1/0438/6727/5424/files/beduju.pdf
- https://cdn.shopify.com/s/files/1/0428/6581/9814/files/citrus_ridge_academy.pdf
- https://cdn-cms.f-static.net/uploads/4367642/normal_5f875269cd5a6.pdf
- https://cdn-cms.f-static.net/uploads/4368954/normal_5f8852c698e3d.pdf
- https://cdn-cms.f-static.net/uploads/4365607/normal_5f871e49e6623.pdf
- https://cdn-cms.f-static.net/uploads/4366652/normal_5f88120fcea44.pdf
- https://cdn-cms.f-static.net/uploads/4369330/normal_5f889dfc4194b.pdf
- https://cdn-cms.f-static.net/uploads/4366036/normal_5f8a3eb95a8a4.pdf
- https://cdn-cms.f-static.net/uploads/4366660/normal_5f8a7d94100e9.pdf
- https://cdn-cms.f-static.net/uploads/4365583/normal_5f8a6b91d8dcd.pdf
- https://cdn-cms.f-static.net/uploads/4366035/normal_5f86f96a9ba48.pdf
- https://cdn-cms.f-static.net/uploads/4366374/normal_5f8839c8cb869.pdf
- https://cdn-cms.f-static.net/uploads/4367303/normal_5f87d316548fb.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.com
- cdn.shopify.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.14
- 4.150.223.98
- 52.230.59.222
- 40.84.85.40
- 4.230.171.124
- 135.233.95.144
- 135.233.95.135
- 20.76.201.171
- 104.46.162.229
- 52.123.128.14
- 40.103.64.242
- 52.123.252.213
- 72.153.5.96
- 203.26.79.13
- 40.79.150.121
- 135.234.160.244
- 52.168.117.168
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report