SUSPICIOUS — normal_5f8ea3718b8be.pdf
SUSPICIOUS — normal_5f8ea3718b8be.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
66f2d9dcbb6cc4738a511fdbf69ba12e7dc97a207adf7f88074caf7c804c0ef7 - SHA-1:
60a04a0848dc0cfc7b2993ce1b13e5743b7cd741 - MD5:
a300d1ce5c83a15e956c2f4887318ab3 - ssdeep:
768:PgGzpDgeYdrTFuzxHkTBjv1rB4GbeqZvdvdxszjW1TFM4um8k1NKy51X0cXlPWVG:4GFceY/Vdxs3W1TFM4b3HT0alP+7Of - TLSH:
T178317CF3509BEE4C7A875B13ACB61564648AD78CA233EB60058C7B2CD07C5BE7E10961 - Submitted as: normal_5f8ea3718b8be.pdf
- File type: pdf · Size: 40476 bytes
- Verdict: suspicious (64/100)
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 suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 23 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://ttraff.cc/123?keyword=balanced+and+unbalanced+forces+worksheet+tes, https://cdn.shopify.com/s/files/1/0440/7777/7061/files/h_p_lovecraft_stories.pdf, https://cdn.shopify.com/s/files/1/0430/5197/4818/files/50181586595.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)
9646 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
- desktop-hsgcbep
- 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
- 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
- 252.0.0.224.in-addr.arpa
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f94711bd8d22eb676fc9be6b2b310df28c775d9c02c28fbbb3148471f41f0eaa - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5458f251e96958971d176649f5878e24.png -
f6b93c4b32ad0245db6ff3724bda8fc3100c7e491e0cef1070c557dc0a4e3e4b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=balanced+and+unbalanced+forces+worksheet+tes
- https://cdn.shopify.com/s/files/1/0440/7777/7061/files/h_p_lovecraft_stories.pdf
- https://cdn.shopify.com/s/files/1/0430/5197/4818/files/50181586595.pdf
- https://cdn.shopify.com/s/files/1/0440/0388/5214/files/south_portland_bus_service.pdf
- https://cdn.shopify.com/s/files/1/0500/5718/3400/files/how_to_make_a_bookshelf_in_minecraft.pdf
- https://cdn.shopify.com/s/files/1/0502/7994/0296/files/78050615580.pdf
- https://cdn-cms.f-static.net/uploads/4368758/normal_5f8a9eaaf1a83.pdf
- https://cdn-cms.f-static.net/uploads/4376379/normal_5f89f3bf8c277.pdf
- https://cdn-cms.f-static.net/uploads/4383574/normal_5f8e0c1284bd9.pdf
- https://cdn-cms.f-static.net/uploads/4368223/normal_5f88dbe34d156.pdf
- https://cdn-cms.f-static.net/uploads/4365638/normal_5f871c414fd70.pdf
- https://cdn-cms.f-static.net/uploads/4371791/normal_5f8bf4d71854e.pdf
- https://cdn-cms.f-static.net/uploads/4374843/normal_5f8c10d941905.pdf
- https://cdn-cms.f-static.net/uploads/4378843/normal_5f8a910a7632a.pdf
- https://cdn-cms.f-static.net/uploads/4374177/normal_5f89f2aa45dae.pdf
- https://cdn-cms.f-static.net/uploads/4366959/normal_5f8c24980fcfa.pdf
- https://cdn-cms.f-static.net/uploads/4372076/normal_5f88f015ebce7.pdf
- https://cdn-cms.f-static.net/uploads/4366987/normal_5f887d0a7955a.pdf
- https://cdn-cms.f-static.net/uploads/4380680/normal_5f8c423e037a3.pdf
- https://cdn-cms.f-static.net/uploads/4379370/normal_5f8b111d395d6.pdf
- https://tenabawik.weebly.com/uploads/1/3/2/7/132710661/3da15ba1761.pdf
- https://tikedamo.weebly.com/uploads/1/3/1/4/131453682/5037451.pdf
- https://zegojipoxe.weebly.com/uploads/1/3/1/0/131069766/zodujudaride.pdf
- https://sovopubi.weebly.com/uploads/1/3/0/7/130775052/nofidetefamimepuxes.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ttraff.cc
- cdn.shopify.com
- cdn-cms.f-static.net
- tenabawik.weebly.com
- tikedamo.weebly.com
- zegojipoxe.weebly.com
- sovopubi.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.27
- 172.172.255.218
- 51.104.15.253
- 52.123.252.239
- 52.110.12.53
- 172.66.2.5
- 4.230.171.124
- 4.247.188.233
- 135.233.95.144
- 20.42.65.91
- 74.178.240.51
- 20.236.44.162
- 72.154.7.97
- 203.26.79.13
- 52.123.129.14
- 40.99.133.210
- 74.179.77.204
- 172.178.240.162
- 74.179.71.159
- 4.150.223.108
- 20.42.65.94
- 48.200.63.27
- 142.251.42.99
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report