MALICIOUS — normal_5f8f6053125c8.pdf
MALICIOUS — normal_5f8f6053125c8.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:
656f8e3e9140475609841b1f193a01d15b9311f86f9ce8c422ce6f123bb4d639 - SHA-1:
a0fcc7ce44ccc04bc50423a0272954a5ed72184e - MD5:
9908e41e75c950a5ae229b196da571a2 - ssdeep:
768:ggGzpDcpLSo4NUv3QkhKrYuNm5Yc2cusD34FrRfu6X6W54uFsG2MCiMpMwx:tGFoplF3Grv1iuFz2MCiMpMwx - TLSH:
T1E6328DF30097ED4D7A8FAB13AAEB0059654DD38DB23697904088272CE07C6FD7E54A91 - Submitted as: normal_5f8f6053125c8.pdf
- File type: pdf · Size: 45820 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 17 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/282f4df5-71b3-4356-b442-c3a31e515ea2/wazexomasezakuzefexo.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=analisi+logica+schema+riassuntivo+pdf, https://uploads.strikinglycdn.com/files/282f4df5-71b3-4356-b442-c3a31e515ea2/wazexomasezakuzefexo.pdf, https://uploads.strikinglycdn.com/files/f1c67534-aac7-4a20-b82b-6bc7228b2cc3/40548276870.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9674 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
- 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
- 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
- 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\409c630c44ec1dac74797e50cbad27c8.png -
40bd34e89661fd6d4aa06e8c74dcefa8c3bb2de4e5fceea0338945c76ba5fb5d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c1aa5830b0e0a211613ac65fb327e2ff111390473004797d8ba992aab8cd23f6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=analisi+logica+schema+riassuntivo+pdf
- https://uploads.strikinglycdn.com/files/282f4df5-71b3-4356-b442-c3a31e515ea2/wazexomasezakuzefexo.pdf
- https://uploads.strikinglycdn.com/files/f1c67534-aac7-4a20-b82b-6bc7228b2cc3/40548276870.pdf
- https://uploads.strikinglycdn.com/files/73d725e6-a87a-4829-a039-b00d523ebc65/wumunewubapux.pdf
- https://uploads.strikinglycdn.com/files/f060290e-cdd7-4ca0-a1e7-a96fa569e53c/gorezapigilesazememep.pdf
- https://cdn-cms.f-static.net/uploads/4371543/normal_5f8b6676a5a06.pdf
- https://cdn-cms.f-static.net/uploads/4380413/normal_5f8b655bcde5c.pdf
- https://cdn-cms.f-static.net/uploads/4378153/normal_5f8ec0c0134da.pdf
- https://cdn-cms.f-static.net/uploads/4375194/normal_5f8a0ab7784d0.pdf
- https://cdn.shopify.com/s/files/1/0434/0488/6166/files/laser_temperature_gun_harbor_freight.pdf
- https://cdn.shopify.com/s/files/1/0428/8331/7926/files/allied_races_guide_wowhead.pdf
- https://cdn.shopify.com/s/files/1/0266/7937/8108/files/clear_choice_tax_and_lien.pdf
- https://cdn.shopify.com/s/files/1/0433/8935/4142/files/oceano_e_mare_baricco.pdf
- https://cdn.shopify.com/s/files/1/0479/3591/4140/files/61755425768.pdf
- https://uploads.strikinglycdn.com/files/b511d9b4-0aa5-4080-869f-5a2a14ddbf98/17522556718.pdf
- https://uploads.strikinglycdn.com/files/673bed41-2060-4069-b3ce-ca8720160a73/vasuk.pdf
- https://uploads.strikinglycdn.com/files/12bf12e6-0818-4d01-bdf5-8ca05aed5d07/28498298460.pdf
- https://uploads.strikinglycdn.com/files/e25186a8-33f4-4900-8dd8-a4058165329d/bikolamelomokasizigowadub.pdf
- https://cdn.shopify.com/s/files/1/0494/0569/0012/files/la_ciudad_de_las_bestias_english.pdf
- https://cdn.shopify.com/s/files/1/0435/8291/4723/files/active_directory_para_dummies.pdf
- https://cdn.shopify.com/s/files/1/0498/9331/0631/files/pacman_download_for_android.pdf
- https://cdn.shopify.com/s/files/1/0437/4714/7925/files/69213352425.pdf
- https://cdn.shopify.com/s/files/1/0434/6321/3209/files/fokubixemadigogogulax.pdf
- https://s3.amazonaws.com/zuxadol/54312431189.pdf
- https://s3.amazonaws.com/xanebavifamopez/13689240149.pdf
Embedded domains
- ttraff.club
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- cdn.shopify.com
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 52.123.128.14
- 52.123.252.222
- 52.110.12.11
- 4.230.171.124
- 48.211.4.16
- 20.247.184.142
- 20.165.94.63
- 20.165.94.54
- 135.233.95.144
- 20.236.44.162
- 40.99.133.242
- 172.178.240.161
- 74.178.240.61
- 20.165.94.46
- 203.26.79.13
- 4.150.223.105
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report