MALICIOUS — normal_5f9801d5854fa.pdf
MALICIOUS — normal_5f9801d5854fa.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:
f1156aa8ba5f9dea019913229b12b89c5e5131e765aa5d1c0b543e0e275a8366 - SHA-1:
6c1345f8403381d19e3a8f53fcfca59e64c11b50 - MD5:
705826d601950552fae2dc9a85c9a9ad - ssdeep:
1536:KTGFlp2SW5iluKo/pm8B6wgvnVkWcBRD:BFlp23A2/ph6wgn6Rn - TLSH:
T1CA35AFF314ABCE4C3A8B9F93A9BB259D614AE74C71329BA01488672CC47C27D7F10591 - Submitted as: normal_5f9801d5854fa.pdf
- File type: pdf · Size: 58537 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 23 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/aec9dd79-d7cc-4629-b716-1e727cbad636/retiboforopanaxetitumase.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.link/123?keyword=tabla+de+conversiones+pulgadas+a+cm, https://uploads.strikinglycdn.com/files/aec9dd79-d7cc-4629-b716-1e727cbad636/retiboforopanaxetitumase.pdf, https://uploads.strikinglycdn.com/files/e005d291-fcbd-4dc3-8c52-82cc59312de7/41218686702.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)
10056 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
- c.pki.goog
- 250.255.255.239.in-addr.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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787746736&P2=404&P3=2&P4=MI7GI%2fq9wzVvB%2fopI0zX5RLsfBwe5buHUPyzt3aJrWXRBfKeP2AwbcHbtLO7dBgKwiC2QeVXFxIdlRcmuMC%2bqQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\304b9d47e628a5b3491dfa856a214c95.png -
35fbc30ad97a726e2b3ca14b77d47fe9a3b4b9b0afddcc4c34d9448d6277fd1d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ac119ceaa766c4f64bfcb5ad90e0f25d9b17dc333cd6e7d827550f2dd964dfa4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.link/123?keyword=tabla+de+conversiones+pulgadas+a+cm
- https://s3.amazonaws.com/wilugugo/kojoduloluvirij.pdf
- https://s3.amazonaws.com/felasorarabipis/kigagoban.pdf
- https://s3.amazonaws.com/vukumesoj/3489988979.pdf
- https://s3.amazonaws.com/kisimujuk/xugegidapega.pdf
- https://s3.amazonaws.com/gadumagabusodel/rolling_stone_500_greatest_songs_of_all_time_list.pdf
- https://uploads.strikinglycdn.com/files/aec9dd79-d7cc-4629-b716-1e727cbad636/retiboforopanaxetitumase.pdf
- https://uploads.strikinglycdn.com/files/e005d291-fcbd-4dc3-8c52-82cc59312de7/41218686702.pdf
- https://uploads.strikinglycdn.com/files/30bd0b1d-2c29-400f-9d5e-0bb145585d90/57449378334.pdf
- https://uploads.strikinglycdn.com/files/05d78e2c-f30e-40f6-8d23-dc4049a2374b/devoted_in_death.pdf
- https://uploads.strikinglycdn.com/files/36b95bc2-cce8-45f8-a459-cb4e4fbbfbea/jofisetujojurabonu.pdf
- https://cdn.shopify.com/s/files/1/0500/3529/4372/files/english_verbs_forms_with_gujarati_meaning.pdf
- https://cdn.shopify.com/s/files/1/0440/4409/1557/files/93636315093.pdf
- https://fisizupesaxog.weebly.com/uploads/1/3/1/6/131636899/sulumidij_joniko_rovufasazomu_fajoxez.pdf
- https://rikisuluwujufa.weebly.com/uploads/1/3/1/4/131452938/pujava_fazataruvonomob.pdf
- https://wejibuxod.weebly.com/uploads/1/3/0/7/130740202/pusevojekenalus.pdf
- https://s3.amazonaws.com/vixuwogetiv/blown_to_bits.pdf
- https://s3.amazonaws.com/faluzotixupi/72352710190.pdf
- https://s3.amazonaws.com/faluzotixupi/glioblastoma_multiforme_2018.pdf
- https://s3.amazonaws.com/baxunaf/34757486040.pdf
- https://cdn-cms.f-static.net/uploads/4410953/normal_5f9416b05c4dd.pdf
- https://cdn-cms.f-static.net/uploads/4370987/normal_5f8883b219946.pdf
- https://cdn-cms.f-static.net/uploads/4365656/normal_5f870527433f4.pdf
- https://cdn-cms.f-static.net/uploads/4381762/normal_5f957a1daadff.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ttraff.link
- s3.amazonaws.com
- uploads.strikinglycdn.com
- cdn.shopify.com
- fisizupesaxog.weebly.com
- rikisuluwujufa.weebly.com
- wejibuxod.weebly.com
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 135.233.95.80
- 172.172.255.218
- 135.232.92.137
- 172.215.188.225
- 52.110.12.44
- 135.232.92.34
- 4.230.171.124
- 72.153.5.136
- 4.144.132.223
- 203.26.79.13
- 20.184.175.19
- 20.231.239.246
- 74.178.240.61
- 52.123.129.14
- 40.79.150.122
- 135.233.45.223
- 52.123.252.222
- 57.155.104.224
- 92.223.78.30
- 74.178.76.44
- 172.217.25.195
- 172.170.180.133
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report