MALICIOUS — normal_5f90ccf821d36.pdf
MALICIOUS — normal_5f90ccf821d36.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:
427b49b155005bb570a592e50b47197c2d722c7294bdd956106124decac10835 - SHA-1:
8ff254d587ade6aa849eb6c20b0b3e3d983a8bbc - MD5:
dec199f4e8e164b5d3bf24065c613eb0 - ssdeep:
768:vgGzpD9eCvLjza+0o8aem5kR9qbsOwI+8crFQFSr6TyGsm0h:YGFJeG3u+0o83NsbDw83Xsm0h - TLSH:
T119326CF350A7DC8C77CAAF17A9A72059608AD78C6133976005887B3DC5BC6FD6E00A61 - Submitted as: normal_5f90ccf821d36.pdf
- File type: pdf · Size: 44518 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/64a46510-0ace-4f12-b9ec-ba12bdfb35d7/tazorofamipas.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/123?keyword=how+to+write+a+alliteration+poem+worksheet, https://uploads.strikinglycdn.com/files/64a46510-0ace-4f12-b9ec-ba12bdfb35d7/tazorofamipas.pdf, https://uploads.strikinglycdn.com/files/9d174f70-2ccf-48e5-8eab-e0e787849815/digital_marketing_agency_business_pl.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)
9692 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
- _dosvc._tcp.local
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- desktop-hsgcbep
- desktop-hsgcbep._dosvc._tcp.local
- 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
- 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
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\bf3dbe1bdea2151718ebf5b6a1226e21.png -
b4f9ef5fb51252d98ebc108128e70c5b0f8342708dca656583dca0acb860a5ff - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
791ba6ac630ff6b44d1b911661f5e14301755a20d8c0dc3133f74f4b59b82c25 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/123?keyword=how+to+write+a+alliteration+poem+worksheet
- https://uploads.strikinglycdn.com/files/64a46510-0ace-4f12-b9ec-ba12bdfb35d7/tazorofamipas.pdf
- https://uploads.strikinglycdn.com/files/9d174f70-2ccf-48e5-8eab-e0e787849815/digital_marketing_agency_business_pl.pdf
- https://uploads.strikinglycdn.com/files/d61ad686-9845-4b5a-a443-010dab9512ef/doxitibeki.pdf
- https://uploads.strikinglycdn.com/files/ec52c157-2768-4745-949b-ceb1e172f050/imaginarium_express_train_table_directions.pdf
- https://uploads.strikinglycdn.com/files/f678a090-7995-403c-a0b0-d0e835c99703/popotudajuradiwotozuta.pdf
- https://uploads.strikinglycdn.com/files/0aaad314-1ccc-4ef2-8089-057ac6f8ede6/juzusatexufim.pdf
- https://uploads.strikinglycdn.com/files/297e907d-c1a7-4754-84a3-a3dc499e30e5/vimifuwaterimufoterunef.pdf
- https://uploads.strikinglycdn.com/files/9c66bbec-23b5-447e-974f-010c9fa9b68d/mopowomamal.pdf
- https://winugemu.weebly.com/uploads/1/3/1/0/131070294/badafekukazamasan.pdf
- https://bedizegoresupa.weebly.com/uploads/1/3/1/3/131379398/3794757.pdf
- https://lodirunesu.weebly.com/uploads/1/3/0/8/130874391/wonexuroledezow.pdf
- https://vewutaniwem.weebly.com/uploads/1/3/0/8/130873717/labitili.pdf
- https://dokakida.weebly.com/uploads/1/3/1/3/131380589/xutaxesux.pdf
- https://sepenunaxob.weebly.com/uploads/1/3/0/7/130776074/3935063.pdf
- https://cdn-cms.f-static.net/uploads/4367268/normal_5f90b1bea7844.pdf
- https://cdn-cms.f-static.net/uploads/4368952/normal_5f8cf170c8753.pdf
- https://cdn-cms.f-static.net/uploads/4372361/normal_5f8a8a45b4b43.pdf
- https://s3.amazonaws.com/mijedusovineti/arapa_trke_ingilizce_szlk.pdf
- https://s3.amazonaws.com/mipeboro/anabolisme_asam_lemak.pdf
- https://s3.amazonaws.com/wilugugo/pdf_annotator_online.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/
Embedded domains
- ggtraff.ru
- uploads.strikinglycdn.com
- winugemu.weebly.com
- bedizegoresupa.weebly.com
- lodirunesu.weebly.com
- vewutaniwem.weebly.com
- dokakida.weebly.com
- sepenunaxob.weebly.com
- cdn-cms.f-static.net
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 203.26.79.13
- 135.234.160.245
- 172.215.188.232
- 20.42.65.90
- 52.230.59.222
- 57.154.63.210
- 52.110.12.38
- 52.110.12.50
- 4.230.171.124
- 20.184.175.18
- 74.178.240.61
- 52.123.128.14
- 40.103.64.226
- 20.50.201.205
- 20.165.94.46
- 172.170.180.133
- 20.184.175.19
- 20.184.175.1
- 52.148.114.188
- 142.250.195.131
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report