MALICIOUS — normal_5f8e18dbc50b4.pdf
MALICIOUS — normal_5f8e18dbc50b4.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 3 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
f22ea6db4fddf304c3ad4a8f9df8755431c64f03ac62196d5f75dd484b60e3c4 - SHA-1:
a4b2a6a84e15824e10f6732a73ea07032f81b5a1 - MD5:
ebe21de228a80054b6aed0bb6f2523a0 - ssdeep:
768:JgGzpDHprP/NPJsiC29dYxVS71v/8s1ADIVwti87DiYHvNvmZ9q6ceKDVuQ2vF:qGFbpT/tJkxVOEDiYHlvmZ9TcZ2vF - TLSH:
T18E348DF340A7ED8D764B6B17AE67109A604ED6886133C7A4448CB72CC5B8AFD3E10D25 - Submitted as: normal_5f8e18dbc50b4.pdf
- File type: pdf · Size: 53106 bytes
- Verdict: malicious (75/100)
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 75/100 is the fusion of 7 weighted signals:
- Contacted 19 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://fodezamu.weebly.com/uploads/1/3/1/4/131407453/zuvekazabuz-topofelo-gupolekodojavo-ponabiloxe.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.club/123?keyword=using+adjectives+and+adverbs+worksheet+answers, https://fodezamu.weebly.com/uploads/1/3/1/4/131407453/zuvekazabuz-topofelo-gupolekodojavo-ponabiloxe.pdf, https://bupiwuzisulim.weebly.com/uploads/1/3/0/8/130874125/vasivapuj.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
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9793 behavior events · 1 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
ba9e5732890648f67f0d1916e2eebbc2e70ffaa34c67e6fc5d501838aea1ed7a - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\336b58c02fd9983d91033793cfe31496.png -
a488aea135817ee54dbb1208cfaf6968e0b297f2e963e6ff22acdd53528200ca - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.club/123?keyword=using+adjectives+and+adverbs+worksheet+answers
- https://fodezamu.weebly.com/uploads/1/3/1/4/131407453/zuvekazabuz-topofelo-gupolekodojavo-ponabiloxe.pdf
- https://bupiwuzisulim.weebly.com/uploads/1/3/0/8/130874125/vasivapuj.pdf
- https://xavoxoxuda.weebly.com/uploads/1/3/1/3/131379246/mezixowudijuruj_naxobefa_duxexe.pdf
- https://cdn-cms.f-static.net/uploads/4371265/normal_5f89c4e6f21f4.pdf
- https://cdn-cms.f-static.net/uploads/4381971/normal_5f8e0ba17b338.pdf
- https://cdn-cms.f-static.net/uploads/4375199/normal_5f8965a6c6557.pdf
- https://cdn-cms.f-static.net/uploads/4368486/normal_5f8aa9f43b5da.pdf
- https://cdn-cms.f-static.net/uploads/4370066/normal_5f8c9f633b789.pdf
- https://cdn-cms.f-static.net/uploads/4366029/normal_5f875e191cc35.pdf
- https://cdn-cms.f-static.net/uploads/4365606/normal_5f87207fbb0c1.pdf
- https://luwobidope.weebly.com/uploads/1/3/0/8/130814225/1147413.pdf
- https://tanifovekula.weebly.com/uploads/1/3/1/3/131379991/xalupesivile.pdf
- https://cdn.shopify.com/s/files/1/0437/2915/8295/files/poweramp_full_version_unlocker_apk_free_download_rexdl.pdf
- https://cdn.shopify.com/s/files/1/0501/8304/5293/files/wumiw.pdf
- https://cdn.shopify.com/s/files/1/0497/8930/4994/files/bakumozupero.pdf
- https://cdn.shopify.com/s/files/1/0486/4458/7688/files/43934185296.pdf
- https://cdn.shopify.com/s/files/1/0480/4850/4991/files/mexelorekoruzokafatajerij.pdf
- https://uploads.strikinglycdn.com/files/3e4a7952-c230-46e4-86f9-c357fd17cd9d/nizifizewevokikadat.pdf
- https://uploads.strikinglycdn.com/files/acf56a23-7f4c-4ed8-b5b5-3150531f26d9/bakokajapadireborude.pdf
- https://uploads.strikinglycdn.com/files/0da2a552-6a7d-482a-b873-67a96e3bdd95/65247938515.pdf
- https://uploads.strikinglycdn.com/files/13fa33c2-0b76-4132-b9be-b7646bb341d3/efeito_glitch_em_filmora.pdf
- https://uploads.strikinglycdn.com/files/eeb06949-892f-41ef-9673-297f7c34ae58/vasemojeraju.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.club
- fodezamu.weebly.com
- bupiwuzisulim.weebly.com
- xavoxoxuda.weebly.com
- cdn-cms.f-static.net
- luwobidope.weebly.com
- tanifovekula.weebly.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.207.44.73
- 172.172.255.217
- 4.150.223.111
- 74.178.76.128
- 4.247.188.224
- 52.230.59.222
- 4.230.171.124
- 135.232.92.137
- 74.178.76.54
- 135.233.45.221
- 135.232.92.34
- 72.145.35.98
- 52.123.129.14
- 40.99.133.226
- 203.26.79.13
- 4.150.223.112
- 20.42.65.91
- 52.148.114.188
- 40.103.64.242
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report