MALICIOUS — normal_5f8c47326139e.pdf
MALICIOUS — normal_5f8c47326139e.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:
8cc702992d9216774086ce89d1b060197bf1e3cd64d2653f75377e20db5c92d7 - SHA-1:
81a8e2ddc13f2593d4e3d57afa2962d38454ab79 - MD5:
f4cad87972fbe54c2f05b38e5c191eea - ssdeep:
1536:wGFLeQtK/YOZVjVw0+gzMyZc+fPXnD3B:9FLeQs/RF+gzMyGc - TLSH:
T15C339DF350A7DC8C3ACBDF03B9AB255DA089DB486122E7A4459C6B6CD47C67C6F00660 - Submitted as: normal_5f8c47326139e.pdf
- File type: pdf · Size: 50635 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 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4365583/normal_5f873f16e760b.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.cc/123?keyword=residential+plumbing+basics+pdf, https://cdn.shopify.com/s/files/1/0479/9640/3871/files/31568857449.pdf, https://cdn.shopify.com/s/files/1/0435/4405/1871/files/vuzijimefojotesuvite.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 (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9966 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
- 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
- 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
- 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\SumatraPDF-settings.txt -
32b4b763e86ecd1fa3f88a4a6c5630f8798235d12558a2e429c2327d83c6ab4d - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\118c706cc3d71762cffa67425d068760.png -
2f91813a3c5bbcee064764272f060e82489133b24282504636232141f11e442a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=residential+plumbing+basics+pdf
- https://cdn.shopify.com/s/files/1/0479/9640/3871/files/31568857449.pdf
- https://cdn.shopify.com/s/files/1/0435/4405/1871/files/vuzijimefojotesuvite.pdf
- https://cdn.shopify.com/s/files/1/0484/8320/5281/files/xilezimajilaxosip.pdf
- https://cdn.shopify.com/s/files/1/0435/6639/9647/files/world_population_distribution.pdf
- https://cdn.shopify.com/s/files/1/0268/7513/4135/files/from_to_word_app.pdf
- https://cdn-cms.f-static.net/uploads/4374369/normal_5f8bfc4caa681.pdf
- https://cdn-cms.f-static.net/uploads/4366027/normal_5f8944d280db2.pdf
- https://cdn-cms.f-static.net/uploads/4368741/normal_5f8809de88d97.pdf
- https://cdn-cms.f-static.net/uploads/4366341/normal_5f8715475b237.pdf
- https://cdn-cms.f-static.net/uploads/4369923/normal_5f89d00614987.pdf
- https://cdn-cms.f-static.net/uploads/4367302/normal_5f8ba8ffe30cc.pdf
- https://cdn-cms.f-static.net/uploads/4365583/normal_5f873f16e760b.pdf
- https://cdn-cms.f-static.net/uploads/4367944/normal_5f87d7858b97d.pdf
- https://cdn-cms.f-static.net/uploads/4379719/normal_5f8ae72a95dba.pdf
- https://cdn-cms.f-static.net/uploads/4368226/normal_5f8b4b2161450.pdf
- https://pukotegifo.weebly.com/uploads/1/3/0/8/130874060/buguruj.pdf
- https://jiwadurator.weebly.com/uploads/1/3/0/7/130776405/3eeea1.pdf
- https://nudopimiga.weebly.com/uploads/1/3/1/0/131070212/3507650.pdf
- https://cdn.shopify.com/s/files/1/0434/6603/1257/files/figure_drawing_design_and_invention_free_download.pdf
- https://cdn.shopify.com/s/files/1/0468/8606/0189/files/joovy_scooter_x2_double_stroller_manual.pdf
- https://cdn.shopify.com/s/files/1/0499/5088/4008/files/fajazusutizoravimekixefok.pdf
- https://cdn.shopify.com/s/files/1/0481/8052/7258/files/68402737410.pdf
- https://cdn.shopify.com/s/files/1/0500/7713/9093/files/madout2_big_city_mod_apk_revdl.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ttraff.cc
- cdn.shopify.com
- cdn-cms.f-static.net
- pukotegifo.weebly.com
- jiwadurator.weebly.com
- nudopimiga.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.128.14
- 4.150.223.97
- 52.110.12.55
- 52.110.12.10
- 4.230.171.124
- 40.84.85.40
- 4.144.132.223
- 20.165.94.63
- 52.168.117.171
- 52.123.252.240
- 72.154.7.114
- 203.26.79.13
- 52.123.252.223
- 74.178.76.44
- 92.223.78.30
- 48.192.143.121
- 20.52.64.201
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report