MALICIOUS — riposutixa.pdf
MALICIOUS — riposutixa.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:
79a58919bbb4849a9582dd3321890a8d491911d17564aa87ae3452e75069de83 - SHA-1:
c668ca7071472401413040016eaf7a614dba952c - MD5:
c1a80d7a4a860295248e1e42b6366c93 - ssdeep:
1536:HGFQp/2WH/8XqhYWGUi0nv6rnFgs2VWS856C:mFQp9HUBWGUi0CrnS3r89 - TLSH:
T164348EF31093EC8C7ACAAF475AF70159548BCB4D622AA7A0458C373CD57C5BD6E10A21 - Submitted as: riposutixa.pdf
- File type: pdf · Size: 53096 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 25 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/4915723f-1f0e-46bb-8f55-abd5894b09ad/53616459837.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=axel+arigato+sizing+guide, https://cdn.shopify.com/s/files/1/0483/1497/4358/files/81862764932.pdf, https://cdn.shopify.com/s/files/1/0433/6078/0443/files/call_recorder_app_download_for_android_mobile.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9699 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
- 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
- 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
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f381f9b9f993a2eacdc040ea0155995b.png -
fb67c34c66326542af1509e4d6802f44a72cd9eabb1f55072d557fce4c5f6412 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1ca0fe1fd299caae18cf716d5ed1b8066a4cf480246da4ccc4aa0b48db5eb3ba - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=axel+arigato+sizing+guide
- https://cdn.shopify.com/s/files/1/0483/1497/4358/files/81862764932.pdf
- https://cdn.shopify.com/s/files/1/0433/6078/0443/files/call_recorder_app_download_for_android_mobile.pdf
- https://cdn.shopify.com/s/files/1/0500/4538/6902/files/super_smash_bros_iso_gamecube.pdf
- https://cdn.shopify.com/s/files/1/0482/3325/0970/files/canon_rebel_xt_manual_mode.pdf
- https://cdn.shopify.com/s/files/1/0433/7988/4186/files/chess_art_images.pdf
- https://cdn.shopify.com/s/files/1/0438/8877/1227/files/chicco_polly_high_chair_-_equinox.pdf
- https://cdn.shopify.com/s/files/1/0476/6528/3238/files/pufopomu.pdf
- https://cdn.shopify.com/s/files/1/0485/2678/6715/files/poulan_pro_blower_bvm200vs_manual.pdf
- https://uploads.strikinglycdn.com/files/4915723f-1f0e-46bb-8f55-abd5894b09ad/53616459837.pdf
- https://uploads.strikinglycdn.com/files/4d19fed6-51ff-4c5d-8f96-0f87b54f6359/zitem.pdf
- https://cdn-cms.f-static.net/uploads/4366306/normal_5f8736d0ee64a.pdf
- https://cdn-cms.f-static.net/uploads/4366388/normal_5f873e1d50c78.pdf
- https://cdn-cms.f-static.net/uploads/4367275/normal_5f87540e850c9.pdf
- https://cdn-cms.f-static.net/uploads/4367642/normal_5f8749ffbf7ab.pdf
- https://cdn-cms.f-static.net/uploads/4365652/normal_5f87162416f2a.pdf
- https://uploads.strikinglycdn.com/files/b646f31d-333c-4627-9815-e1b34e123144/vufusajowesime.pdf
- https://uploads.strikinglycdn.com/files/d41d06bf-b961-472d-b568-c38751c8120d/46124101284.pdf
- https://uploads.strikinglycdn.com/files/ea7fb38c-0c50-436b-b544-0190bc61257c/21336412096.pdf
- https://uploads.strikinglycdn.com/files/f2b5ee69-cecb-4bb4-a3f9-30e3a4794064/43065321721.pdf
- https://uploads.strikinglycdn.com/files/4a86b936-1fb6-4073-8fc3-a51770999a0c/tiwixovifedupogobepif.pdf
- https://site-1040264.mozfiles.com/files/1040264/badolerediso.pdf
- https://site-1040597.mozfiles.com/files/1040597/48329706356.pdf
- https://site-1040997.mozfiles.com/files/1040997/dizomijavezigizovaj.pdf
- https://site-1042451.mozfiles.com/files/1042451/14119269888.pdf
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- site-1040264.mozfiles.com
- site-1040597.mozfiles.com
- site-1040997.mozfiles.com
- site-1042451.mozfiles.com
- site-1048162.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 135.233.95.80
- 40.84.97.4
- 172.172.255.218
- 172.172.255.217
- 4.150.223.112
- 40.84.85.40
- 4.247.188.233
- 135.233.95.144
- 172.66.2.5
- 4.150.223.103
- 52.110.12.49
- 52.110.12.25
- 4.230.171.124
- 52.168.117.168
- 135.233.95.135
- 72.154.7.98
- 74.178.240.61
- 40.99.133.242
- 203.26.79.13
- 52.123.129.14
- 57.154.63.210
- 20.42.65.88
- 20.184.175.19
- 20.52.64.201
- 135.232.92.34
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report