SUSPICIOUS — normal_5fd2471eb6320.pdf
SUSPICIOUS — normal_5fd2471eb6320.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:
af5253cc2bbd6cd1f7867dbdee088183491cf2c70e4d705471f855c8e45b5424 - SHA-1:
368fbd2bd10c1c33f7e64082bd7a1f3ca1be5dbc - MD5:
2836141b09b29c7937f1586ff1d51ebe - ssdeep:
1536:fC+fkS79ilcMVNLeA0upn225CGWq5Y9dzaVdMQXFG7L3ZObqxVC8+Ws:N70lc6LeSp5CGWNaceIgbW7M - TLSH:
T12837D0F3A067DF4C7B83674379F224693045E38CA221972044C8B73D88A8BEE7D14966 - Submitted as: normal_5fd2471eb6320.pdf
- File type: pdf · Size: 73582 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:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://traffine.ru/123?utm_term=4+pics+mystery+harmony+answers+level+2, https://cdn-cms.f-static.net/uploads/4371497/normal_5f8d3d2c35cf2.pdf, https://doliwejivus.weebly.com/uploads/1/3/4/3/134353379/timekezifejowa_pafixajuzadat_lopuxifofe_gefiparowudew.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9763 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
- 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
- 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
- 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\sumatrapdfcache\857ce30a8f3f4cd9d871a22819e623be.png -
fccaff7712d740ac75d599ef1967da660fb534734e46e9488368b42b73fb11f4 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
2a307e21b8511090a4cf3d273609c6c95929e996692d88df6f9e27f4ac0e7909 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://traffine.ru/123?utm_term=4+pics+mystery+harmony+answers+level+2
- https://cdn-cms.f-static.net/uploads/4371497/normal_5f8d3d2c35cf2.pdf
- https://s3.amazonaws.com/jemisajoda/facebook_link_video_er_app.pdf
- https://doliwejivus.weebly.com/uploads/1/3/4/3/134353379/timekezifejowa_pafixajuzadat_lopuxifofe_gefiparowudew.pdf
- https://tariroviwobin.weebly.com/uploads/1/3/4/7/134715354/kosiwi_puponafolezu_kefobulewe_giwerorodi.pdf
- https://cdn-cms.f-static.net/uploads/4370074/normal_5f8b2397c31f4.pdf
- https://s3.amazonaws.com/napoledunadigo/knox_county_tn_recorder_of_deeds_search.pdf
- https://cdn-cms.f-static.net/uploads/4388037/normal_5fbf3e77be18e.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbe5861e18c5c478eca3ac0/1606309987319/free_dive_record_philippines.pdf
- https://static1.squarespace.com/static/5fc0b629affbf90a66e985ea/t/5fc40a61f3de5e49b5e2ac5e/1606683234712/leguwavuvukutelex.pdf
- https://cdn-cms.f-static.net/uploads/4449185/normal_5fad3a0d516f4.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbd070164a3cc4058a5e224/1606223617793/pawagawifurubetojutepotiv.pdf
- https://static1.squarespace.com/static/5fc0e99a0a2757459be2ef6a/t/5fd06f53ef76c20f2d490e8d/1607495508365/nokisonemis.pdf
- https://cdn-cms.f-static.net/uploads/4409107/normal_5fbc5fdc81e31.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787756783&P2=404&P3=2&P4=JDe5YzdeGVD6J%2bb4YssEflM8AdEL%2b9VOBYJ5bO9kWIRjZwcz3FpLwq3uvsFD4rdH6M4DYL7jNvsgTg9n4Um66A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- traffine.ru
- cdn-cms.f-static.net
- s3.amazonaws.com
- doliwejivus.weebly.com
- tariroviwobin.weebly.com
- static1.squarespace.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 4.155.95.248
- 52.110.12.16
- 4.230.171.124
- 74.179.77.204
- 104.46.162.229
- 52.123.128.14
- 20.50.80.215
- 135.233.45.223
- 52.123.252.219
- 72.153.5.141
- 203.26.79.13
- 52.123.252.226
- 40.79.141.155
- 20.165.94.46
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report