MALICIOUS — normal_5f910ac1e6305.pdf
MALICIOUS — normal_5f910ac1e6305.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:
db06715c58d4f555c95dcaca0b940e13bca4a31df11a818bb4f586a180e0a602 - SHA-1:
4cb453bb3fef21d68346e806b662dff7fd82b7d4 - MD5:
e9369f156238f2a16a7a29bae8489670 - ssdeep:
768:agGzpDHpNKGP6VC8PCbabwVK5Sm0JL9kipOZxe823qQM3iEF2f:HGF7pNswnBkipOvl23S3iEF2f - TLSH:
T1F3308DF310E7ED8C7A87AB13ADB62159518AC78C7132D36019883B6DD5FC6BD6E40920 - Submitted as: normal_5f910ac1e6305.pdf
- File type: pdf · Size: 37847 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 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/5df4df3c-d2fe-4839-80a5-9bc984bcf87d/body_for_life_food_list.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=basic+knowledge+of+computer+application+pdf, https://uploads.strikinglycdn.com/files/5df4df3c-d2fe-4839-80a5-9bc984bcf87d/body_for_life_food_list.pdf, https://uploads.strikinglycdn.com/files/b005a471-0d2d-4bb1-b3b3-d22db551e33b/kanumovaxuxede.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9749 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
- 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ae21fb91f3d36afdb395361b9d541af70d11c89fe1eb2a0b11bb189c91f6b046 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\083a3d3b57888161fe36d1593b36f6bf.png -
8db4ea1b94548abe0923a1c40b05c1f773da2cf641c19965f832efe189d2b617 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=basic+knowledge+of+computer+application+pdf
- https://s3.amazonaws.com/wonoti/angioma_cavernoso_definicion.pdf
- https://s3.amazonaws.com/xanebavifamopez/basic_commands_in_linux_with_example.pdf
- https://s3.amazonaws.com/mijedusovineti/xigev.pdf
- https://uploads.strikinglycdn.com/files/5df4df3c-d2fe-4839-80a5-9bc984bcf87d/body_for_life_food_list.pdf
- https://uploads.strikinglycdn.com/files/b005a471-0d2d-4bb1-b3b3-d22db551e33b/kanumovaxuxede.pdf
- https://cdn.shopify.com/s/files/1/0504/6639/0176/files/fractions_of_numbers_worksheet_ks1.pdf
- https://cdn.shopify.com/s/files/1/0435/5417/7185/files/iaf_result_2020_download.pdf
- https://cdn.shopify.com/s/files/1/0436/4396/1494/files/sd_maid_pro_review.pdf
- https://cdn.shopify.com/s/files/1/0429/9502/4025/files/ambetter_sunshine_provider_manual.pdf
- https://cdn.shopify.com/s/files/1/0501/6862/7384/files/novebituf.pdf
- https://cdn-cms.f-static.net/uploads/4366647/normal_5f871cf710651.pdf
- https://cdn-cms.f-static.net/uploads/4376125/normal_5f8a09dfc1cbc.pdf
- https://mefemanodi.weebly.com/uploads/1/3/1/4/131454269/ditudole_bunome.pdf
- https://fawefugixizim.weebly.com/uploads/1/3/1/3/131383791/a70e82884e9b7d5.pdf
- https://jeponiruwapin.weebly.com/uploads/1/3/0/7/130776483/suxamimewol.pdf
- https://xesaranit.weebly.com/uploads/1/3/2/6/132696194/bce0449ead8.pdf
- https://jawowigo.weebly.com/uploads/1/3/0/7/130774982/dolaguvojedubane.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
Embedded domains
- ttraff.club
- s3.amazonaws.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- cdn-cms.f-static.net
- mefemanodi.weebly.com
- fawefugixizim.weebly.com
- jeponiruwapin.weebly.com
- xesaranit.weebly.com
- jawowigo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.91
- 172.172.255.218
- 52.168.112.66
- 52.110.12.20
- 172.215.188.225
- 4.230.171.124
- 20.3.1.41
- 74.178.240.61
- 20.112.250.133
- 40.99.133.226
- 52.123.128.14
- 40.99.133.210
- 20.50.201.205
- 135.232.92.34
- 203.26.79.13
- 172.178.240.162
- 4.150.223.104
- 48.199.12.1
- 20.184.175.23
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report